UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7j/013U8pTwIESKYsvVE20+BvBoGCRbYp58LLdOBko=' 
WHERE 
  key_id = '71554b80e831b98d655555da04b7711d9bc6dccf5b35913f266098a6f9bf38c4' 
  AND (
    token = 'z7j/013U8pTwIESKYsvVE20+BvBoGCRbYp58LLdOBko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039