UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1Dj24dvewuB6wDwbp6BjyLKRjtef6/r6QDrrsjw0Rc=' 
WHERE 
  key_id = '4d674b8ac7af0a3d5a0c188f5824da03688f0f858bb0d57c04e208bbaa0f8c7c' 
  AND (
    token = 'r1Dj24dvewuB6wDwbp6BjyLKRjtef6/r6QDrrsjw0Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023