UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krY0dGqoILUL/bU/oTqjRTCE7GREBLNfcjTyPrGmVkw=' 
WHERE 
  key_id = 'c31b41465f1646d612bb78f91aafa34ba8517124a65b825ac5296a6f44e96fee' 
  AND (
    token = 'krY0dGqoILUL/bU/oTqjRTCE7GREBLNfcjTyPrGmVkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )