UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiJFkIKbk4WnXtetj6hLa/qKcXx16BcWIr/Y90q/0wM=' 
WHERE 
  key_id = '2ac795b92e6698961dde085a3932ee6e9babea6731fc9717c8d95f6c640703e9' 
  AND (
    token = 'PiJFkIKbk4WnXtetj6hLa/qKcXx16BcWIr/Y90q/0wM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )