UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0KlsT1qtJXadNmMNHWCLkrUmDlFXInUMsaCfVGXryQ=' 
WHERE 
  key_id = '016d2c20c370cb68a4fe63e9e3628474e786460184812deaaafa5d23014e5517' 
  AND (
    token = 'j0KlsT1qtJXadNmMNHWCLkrUmDlFXInUMsaCfVGXryQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )