UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3V9zeSyHCE6wUQXOCAIXs9KSu0yXY/dUqkjyOdPbxnk=' 
WHERE 
  key_id = 'd2c70c267cd0f327614b21175a532788955c8578de1b271798744ccd684a1289' 
  AND (
    token = '3V9zeSyHCE6wUQXOCAIXs9KSu0yXY/dUqkjyOdPbxnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )