UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5OLvTUq8ESOUrEU4Pl2kyBXt6IsoC3ZLFumTUKBd9M=' 
WHERE 
  key_id = '2c46411081444ea7d8e1603dde631a430680a564da8bfc037e65b1fabe3d7115' 
  AND (
    token = 'K5OLvTUq8ESOUrEU4Pl2kyBXt6IsoC3ZLFumTUKBd9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034