UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U33b+nh5IcOx0AfcqK4dUSsO6xFXrHWgoRL49w9Snc0=' 
WHERE 
  key_id = '36f50ac8e807c7aca293d338f238194b2699f6cc2d0a28243caed5d31a99bc6e' 
  AND (
    token = 'U33b+nh5IcOx0AfcqK4dUSsO6xFXrHWgoRL49w9Snc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027