UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kD2lEyoiL99yPK8zgbLu6vOD10o1mpP6pqxM9pGthLc=' 
WHERE 
  key_id = '9cab9a3e423dff44c8367b9d55355bad0f89c0c29ed792e3c44388c662f20975' 
  AND (
    token = 'kD2lEyoiL99yPK8zgbLu6vOD10o1mpP6pqxM9pGthLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )