UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szky0u3sUNKm1nucaIuT60i+OD2RDrLUvfGoU+VoGtE=' 
WHERE 
  key_id = '3e4baa2182f51ceb53b3049f1cb50842e1976abc8c9451c2ed594e93c94addd6' 
  AND (
    token = 'szky0u3sUNKm1nucaIuT60i+OD2RDrLUvfGoU+VoGtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )