UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sS5Zr4+uEf5ZkvIND8Fi83biZxsVw7n1dkVn5LrV+o=' 
WHERE 
  key_id = '1d75b55a42f0fb9ba308884b0f035c7ef2497140229aab6690bd27e201b0d01b' 
  AND (
    token = '8sS5Zr4+uEf5ZkvIND8Fi83biZxsVw7n1dkVn5LrV+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )