UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ikvMH7x8t73nXRVEvS4HFhi4LhM38neGuH8jWrNf1I4=' 
WHERE 
  key_id = 'a673ed8aabc3d68c0c4356ec210f01729351041f90713ec1d10636f25503253c' 
  AND (
    token = 'ikvMH7x8t73nXRVEvS4HFhi4LhM38neGuH8jWrNf1I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )