UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5V1JafxXwMODnDBU+exQ8fV74Cc3lcyKAjEHErprho=' 
WHERE 
  key_id = 'd28a9eb4ab0ba0c205ccd00c0d6171884d84f147b896b894bcfafd5c82ac9bd5' 
  AND (
    token = 'n5V1JafxXwMODnDBU+exQ8fV74Cc3lcyKAjEHErprho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )