UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu+iP+uJRepQAizdnJ63lpvMvXYlrsLVCeWhwZCrRuk=' 
WHERE 
  key_id = '883554d918685180010818ad10766a8145412e54ae2f122a0972779ad3229ee7' 
  AND (
    token = 'Iu+iP+uJRepQAizdnJ63lpvMvXYlrsLVCeWhwZCrRuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )