UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RNvi4VE6y1lFQ85NbBzCayfR6I1gu8bmexC8NWPCQY=' 
WHERE 
  key_id = '4f3615a49295bb60d5e6389efe88e0b2d2ad4be19b4d27179da8254467b66b85' 
  AND (
    token = '4RNvi4VE6y1lFQ85NbBzCayfR6I1gu8bmexC8NWPCQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )