UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDQp5I8qpS5+fc2a5XOKrIfM39lKlAe2Ewrv3LjK5nQ=' 
WHERE 
  key_id = '89dfa7e21c4106edebb285e8f59cc429610cc301e01c93fad252d37f54d3a199' 
  AND (
    token = 'pDQp5I8qpS5+fc2a5XOKrIfM39lKlAe2Ewrv3LjK5nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )