UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbFQnAzqg+vxupxGRYXatBwHLfQWxesO+q8j+Sfdb6c=' 
WHERE 
  key_id = 'e6cb340b7d53d10cef5e728e7f1cb8e824cb3d350a39e0053dd64cdc7bdf4a8a' 
  AND (
    token = 'rbFQnAzqg+vxupxGRYXatBwHLfQWxesO+q8j+Sfdb6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018