SELECT 
  cscart_product_descriptions.product_id, 
  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 (148, 180, 18, 16) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00031

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 meta_keywords meta_description search_words promo_text unit_name
16 <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>
18 <p class="product-promo-text"><br></p>
148 Looking for a high-quality portable music player? Check out the 16GB A Series Walkman Video MP3. With its ample storage capacity, you can store all your favorite songs and videos in one device. Enjoy crystal-clear audio and vibrant video playback on its s 1. Harmony Beats2. Sonic Vision3. Rhythm Master4. Audio Fusion5. Melody Pro6. Tempo Groove7. Soundwave Elite8. Beatbox Pro9. Harmony Jam10. Audio Bliss11. Melodic Pulse12. Tempo Beats13. Sonic Symphony14. Rhythm Flow15. Soundwave Pro16. Bea
180 <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>