UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YcZ06WdAPnTBO3uIsbKBCgBtZ/Dk/nynAwacV5EPVvY=' 
WHERE 
  key_id = '19f2400e920d8ab3b24fbe15ebe4728ff00f946d9ff42d2f0eda3ba274930448' 
  AND (
    token = 'YcZ06WdAPnTBO3uIsbKBCgBtZ/Dk/nynAwacV5EPVvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )