UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rkyut4KjichbJ+9jR76GBVJu6DJy7tpkovM/3M+p59I=' 
WHERE 
  key_id = '54a63787ff42d2b2f652921979b3821a02ba97661fe88ede2e2857d8fae15fa0' 
  AND (
    token = 'Rkyut4KjichbJ+9jR76GBVJu6DJy7tpkovM/3M+p59I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )