UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhDeN6F9slpmpVLkUxRD9QBBJXfKWrNO+fD3U1TBGKo=' 
WHERE 
  key_id = '852372a5dc8e33f645e6d6f256d2b6b8f48d1d86e28bbb17f6c1c619ef850646' 
  AND (
    token = 'AhDeN6F9slpmpVLkUxRD9QBBJXfKWrNO+fD3U1TBGKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )