UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzKkPg+qZt0ZTRID8CluyEDzgWGZxcaXuqitiU1LhEs=' 
WHERE 
  key_id = '790cbce83436f975bb9b99597792c1e64c04114e3611736fa4b57f0313dad25a' 
  AND (
    token = 'YzKkPg+qZt0ZTRID8CluyEDzgWGZxcaXuqitiU1LhEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )