UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WWHnzkSkXvb5fqQPkFMhehHITGpwB/Svb4LFp5ZFsA=' 
WHERE 
  key_id = '975111ffb6554b8ab4504ee4e6fb2ba9d7a2a27a6ddd119f1114052b8be9f736' 
  AND (
    token = '5WWHnzkSkXvb5fqQPkFMhehHITGpwB/Svb4LFp5ZFsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )