UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+F6qQC+i+MWJqZyC9BgA0NqX3xaAjVy7f5AWl/LbJM=' 
WHERE 
  key_id = '3f942068a6e1fcc69fcb3e1222edf174e066cd23d6772b1e93748ca5dfb89417' 
  AND (
    token = 'w+F6qQC+i+MWJqZyC9BgA0NqX3xaAjVy7f5AWl/LbJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034