UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kcAp3sFmPwpVsso9C1MsnH80x8CZnmSnLvkRcf1Y5w=' 
WHERE 
  key_id = '6fadc847f85002d6ae2b6f39f672302d17d1644a47f853113993ad8083e16d81' 
  AND (
    token = '4kcAp3sFmPwpVsso9C1MsnH80x8CZnmSnLvkRcf1Y5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )