UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+wm26SjjV3qB/mdFVF8dK8OvRXsylvTXwcH/lX0DaA=' 
WHERE 
  key_id = '33c99f44d3f7da3ac0370c774b14ee18e0bc38f5bf533fa71ab862153a8805d1' 
  AND (
    token = 't+wm26SjjV3qB/mdFVF8dK8OvRXsylvTXwcH/lX0DaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )