UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzOMUqXEK8QBkl4NtUfHuiJx6JD4ZqitFq/QzVxVAHQ=' 
WHERE 
  key_id = 'cb4441bc2ff8e9aa808d7ed20036d75b57f5a3e6b7e86955fcad75ce3d9db551' 
  AND (
    token = 'KzOMUqXEK8QBkl4NtUfHuiJx6JD4ZqitFq/QzVxVAHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )