UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lW5wrBsX1mHcdffqXoqc0ZHAd6f/69eSTeHtmKDOnM=' 
WHERE 
  key_id = '1d1597fc3b520b1a1df85800ad280e8d2a66db9d0dac6b625d7209e90e522207' 
  AND (
    token = '1lW5wrBsX1mHcdffqXoqc0ZHAd6f/69eSTeHtmKDOnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027