UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEYn0xI3MNk92vunq+mk30atowHNA8CZDPddu8HTHCU=' 
WHERE 
  key_id = 'cb272da61370673666a8c349dec81951c89a50c1bae5cd0ff40e088206e36e07' 
  AND (
    token = 'mEYn0xI3MNk92vunq+mk30atowHNA8CZDPddu8HTHCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )