UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5W47FSa5Bhes4+aGDDEZZKZF6kmKD+2FMvSeqVd0dq0=' 
WHERE 
  key_id = 'e8a27116187cb3413d9634415fadc79d94112605b17e51d3c82362b39fa705b6' 
  AND (
    token = '5W47FSa5Bhes4+aGDDEZZKZF6kmKD+2FMvSeqVd0dq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )