UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fa+I7gvSWkObkiUs2EQoZtUt/Ny5mVfev4ZaWHyAck=' 
WHERE 
  key_id = '28d919f76fea2f59efb9e6f25a947f93de5392e8413b9f86c73d993c66505ceb' 
  AND (
    token = '9fa+I7gvSWkObkiUs2EQoZtUt/Ny5mVfev4ZaWHyAck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )