UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XlFpW9UMAGOkxwYbEjcxcg77dDKN9SJqWjRPWnXNok=' 
WHERE 
  key_id = '55d33804f90bdb1863c6fc8dad6e33fef1916fe697a0af36d1f857db1916d363' 
  AND (
    token = '5XlFpW9UMAGOkxwYbEjcxcg77dDKN9SJqWjRPWnXNok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )