UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgAkpE08y/YzF8rLdNm8wY3H9fhUaq6h41tohcTHUfo=' 
WHERE 
  key_id = '3f08efe97c4b9bd06fcab2737ec08e977e895ed79a7c4f28d8ba748585f8fed8' 
  AND (
    token = 'FgAkpE08y/YzF8rLdNm8wY3H9fhUaq6h41tohcTHUfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060