UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4izvAprVWoOA7iBwS3WxP5YUp17n9GD//wJhrFA2H0=' 
WHERE 
  key_id = '0ad715b2a04cf0cbf8002720ef6d27500add9e724c4ef9cf09da24448dad1bd4' 
  AND (
    token = 'L4izvAprVWoOA7iBwS3WxP5YUp17n9GD//wJhrFA2H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )