UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0JUUfzty5i/2id5s+q3WCK8G9T6BRWvJlU+RNVRf1w=' 
WHERE 
  key_id = '005474e8eba7ba47495a6d84109385b55384076613b8efa9a43b906601132c6b' 
  AND (
    token = 'j0JUUfzty5i/2id5s+q3WCK8G9T6BRWvJlU+RNVRf1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048