UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbBAX1Ndd+iZfEQQ0PfPIeA0HpdcyJ8Vk/xKigxMD8A=' 
WHERE 
  key_id = '8665309f49b7d3425a54c59fee8590005f7187dee76d3814d267a7fded901531' 
  AND (
    token = 'VbBAX1Ndd+iZfEQQ0PfPIeA0HpdcyJ8Vk/xKigxMD8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038