UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMMOjVDGpoJ8VljVi+jpjpiYIwa9Nc6OjGLYsgkM+YM=' 
WHERE 
  key_id = 'b87b227d3e3f4966798940d04fd729df33815391155d913829dd35095d215381' 
  AND (
    token = 'tMMOjVDGpoJ8VljVi+jpjpiYIwa9Nc6OjGLYsgkM+YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )