UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKQOzquUuPOGFfVkrmQMvUCjF7yUphu6nkx477Aa7DA=' 
WHERE 
  key_id = '8170fff4c3a6a3753090cbb62e0afaebe36a0878badb82e3722ca5377fe8ce9b' 
  AND (
    token = 'tKQOzquUuPOGFfVkrmQMvUCjF7yUphu6nkx477Aa7DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034