UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08afMseEou7PLczM9Q9jej9meseHKVyjUlOXbUiLtsU=' 
WHERE 
  key_id = '268f821a547a138840d71c79b4b0a0ff4338f099d52d7a6e831a45d4b7101708' 
  AND (
    token = '08afMseEou7PLczM9Q9jej9meseHKVyjUlOXbUiLtsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )