UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHdMu2PCDFqqxMKVfiGacn10/VfgcxZ/ryuHce/QoFQ=' 
WHERE 
  key_id = '651a717614bcbc57cb5a71aec8e13cf4ebc7cfa4e8ae40a765e8f5a3081e7258' 
  AND (
    token = 'kHdMu2PCDFqqxMKVfiGacn10/VfgcxZ/ryuHce/QoFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )