UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFcvo2Qv2n0lDJQ60i9QmN767pj8ceouTVneabjvByA=' 
WHERE 
  key_id = '310f64c2d58a14e15ea7cf932105c15f90edff49ee21897936416de1432437d7' 
  AND (
    token = 'KFcvo2Qv2n0lDJQ60i9QmN767pj8ceouTVneabjvByA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )