UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0xIbYYNyT6tol/QFbM7yX5k+048jdby/te/jVtrY0o=' 
WHERE 
  key_id = '26e2ba6f4da09eb863b1f4bd75671455639e87a9adb70223da58f10122c0455b' 
  AND (
    token = 'i0xIbYYNyT6tol/QFbM7yX5k+048jdby/te/jVtrY0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )