UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8I9kGqLZs70udI19PmKWduLxTjuvoKfhPoJfNx/phk=' 
WHERE 
  key_id = '65397f2515b691f739d02925cab40c8d624fa8ed317668e209d3246a9c0fa314' 
  AND (
    token = 'i8I9kGqLZs70udI19PmKWduLxTjuvoKfhPoJfNx/phk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )