UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3VWY5NA0Ybu6uSFtxztQbD9lG9+cojNDxkFZHBtmRs=' 
WHERE 
  key_id = 'af0ec0c4deaefe55bc43659248afd25cfe93b8f8afa1b168479b1681a72e08ed' 
  AND (
    token = 'Q3VWY5NA0Ybu6uSFtxztQbD9lG9+cojNDxkFZHBtmRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )