SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description, 
  cscart_product_descriptions.meta_keywords, 
  cscart_product_descriptions.meta_description, 
  cscart_product_descriptions.search_words, 
  cscart_product_descriptions.promo_text, 
  cscart_product_descriptions.unit_name 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (134, 135, 133, 132) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00033

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_descriptions range PRIMARY,product_id PRIMARY 9 4 Using index condition

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text unit_name
132 <p>Easily connect via Wi-Fi without any monthly service fees. The Samsung Galaxy Player can access the internet and apps anywhere there is an available hotspot. The sleek, lightweight 6.42 oz. design fits in any pocket and the brilliant 5&rdquo; LCD delivers incredible viewing quality.</p> <p class="product-promo-text"><span class="product-promo-header">FREE US shipping over $100!</span><span class="product-promo-body">Orders within next 2 days will be shipped on Monday</span></p>
133 <p>Easily connect via Wi-Fi without any monthly service fees. The Samsung Galaxy Player can access the internet and apps anywhere there is an available hotspot. The sleek, lightweight 4.27 oz. design fits in any pocket and the brilliant 4&rdquo; Super Clear LCD delivers incredible viewing quality.</p> <p class="product-promo-text"><span class="product-promo-header">FREE US shipping over $100!</span><span class="product-promo-body">Orders within next 2 days will be shipped on Monday</span></p>
134 <p>Don't let the compact appearance of the Creative ZEN Style M300 MP3 player fool you. For a media player this tiny, you&rsquo;d be amazed at the array of features it can offer for a remarkably affordable price.</p> <p class="product-promo-text"><span class="product-promo-header">FREE US shipping over $100!</span><span class="product-promo-body">Orders within next 2 days will be shipped on Monday</span></p>
135 <p>The ZEN line of portable media players has long been associated with the highest quality in audio playback, and the Creative ZEN Touch 2 continues to uphold this standard. But that's not all it offers. What makes this player truly stand out from the rest is that you can stream music wirelessly to compatible Bluetooth&reg; headphones or speakers such as Creative's ZiiSound D5 and WP-300, and surf the Internet too.</p> <p class="product-promo-text"><span class="product-promo-header">FREE US shipping over $100!</span><span class="product-promo-body">Orders within next 2 days will be shipped on Monday</span></p>