UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/ERiC9WPdkCKAkdYXU4hUSQytxddIoVAGc82GeoSXg=' 
WHERE 
  key_id = '5a3c9701d18fb30b61bd84abf42455b310d0e7c267a40c861eac8f35ee01cb22' 
  AND (
    token = 'z/ERiC9WPdkCKAkdYXU4hUSQytxddIoVAGc82GeoSXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )