UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gYVdI6rrTleRrndzrJWKRRIbq+pFWPEYcTB28XuO64=' 
WHERE 
  key_id = '4d2299b916b17a2e1e23adcc111025426e61fb42b5d333c1febb78e49226f8c9' 
  AND (
    token = '2gYVdI6rrTleRrndzrJWKRRIbq+pFWPEYcTB28XuO64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )