UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D51kn5rNKkz6VFibEQo5WSJQB3+mqg1zSfA8A8czeF8=' 
WHERE 
  key_id = 'ede8d17d7490fbda95516d6616f7d69ae4c876194215f63c14a8b08a18ba3be4' 
  AND (
    token = 'D51kn5rNKkz6VFibEQo5WSJQB3+mqg1zSfA8A8czeF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )