UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9sMtT+P9M1kXwptNRWtwu++R5KrDD9KykRtnLmESA/E=' 
WHERE 
  key_id = 'a15ac7a36f04bb1443107446faccc670a70208b25248c0d399659dcaae7764cb' 
  AND (
    token = '9sMtT+P9M1kXwptNRWtwu++R5KrDD9KykRtnLmESA/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028