UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfPz5xXBMnZbSQmnRnPghjlyShehYCuBDQbA+0nWYZY=' 
WHERE 
  key_id = '5f81e9b6a4cbffb1393bd92e112fc7fe7ab1b5d2d27da9bd47a534c76b07a245' 
  AND (
    token = 'MfPz5xXBMnZbSQmnRnPghjlyShehYCuBDQbA+0nWYZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )