UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grMew5MAHIo+xJFQv/9s04l+609FLxl2uU+7uFgy/gs=' 
WHERE 
  key_id = '6116098d56e9836d1627e8aad9be4d1cb21b0ccc1b3e09bcac209a55fd8d358f' 
  AND (
    token = 'grMew5MAHIo+xJFQv/9s04l+609FLxl2uU+7uFgy/gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )