UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rvht4kG0FDZFNX5J1wiKr89v/1P6JCb7csdHmV3Mm6c=' 
WHERE 
  key_id = '9989411cf75828f3a40279a7772c38d89be86dc49f669bae2c60f9cc425ef83d' 
  AND (
    token = 'Rvht4kG0FDZFNX5J1wiKr89v/1P6JCb7csdHmV3Mm6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )