UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+KKjUueO9r8c/aXLvCYD6gIx5Ew23r43e6ZDwRCxv8=' 
WHERE 
  key_id = 'c4893fe90b01f953adb864501c1d04b710a50eaa4b31e31a8029c68a3cc1cf7c' 
  AND (
    token = '4+KKjUueO9r8c/aXLvCYD6gIx5Ew23r43e6ZDwRCxv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )