UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCXgOf6jzok5hu5CKe6AxN7hUE32f9uSXA0p5fSWgrE=' 
WHERE 
  key_id = '9e0277bf9a1edb416767a1065b3665e6b06d182153e53d412817b41e038e82fc' 
  AND (
    token = 'mCXgOf6jzok5hu5CKe6AxN7hUE32f9uSXA0p5fSWgrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )