UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZs2xNKRlLpExCCGtYT2c3D7f4r9RvmdMllm8DSdED8=' 
WHERE 
  key_id = 'b399ff69e78c814aac1433432493511443e780790d1b30db1aa7872a77b0841d' 
  AND (
    token = 'VZs2xNKRlLpExCCGtYT2c3D7f4r9RvmdMllm8DSdED8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )