UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPnD9zuGEWok8dpK9BWgq/fx3EI5PIul0HaK8500Ric=' 
WHERE 
  key_id = '2a0a64d443d650c3ae5ce8d020c0137b4269fcf1a9434ad42204918fca93925e' 
  AND (
    token = 'GPnD9zuGEWok8dpK9BWgq/fx3EI5PIul0HaK8500Ric=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )