UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxNBxW2wYMh2BKtUho5GKhCjhTAwfDYJbNFXQRoTkQc=' 
WHERE 
  key_id = 'ff5556b8b3c5676b5910fff5a370f9711c37211e9f6e695a1894fe93d184c7cd' 
  AND (
    token = 'ZxNBxW2wYMh2BKtUho5GKhCjhTAwfDYJbNFXQRoTkQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )