UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ng4LpLhJNMDeOLfHupkjpoTGSqNNkP1LtoQIEubJm9w=' 
WHERE 
  key_id = '4f5473b582f93ee042560868dd2ab799de7ba780d0264a1294a1e4de17841f4f' 
  AND (
    token = 'ng4LpLhJNMDeOLfHupkjpoTGSqNNkP1LtoQIEubJm9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )