UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPbi67zwduK2DN0BoHuROD9F/O7xGjHfM2P5devXCDc=' 
WHERE 
  key_id = '0640644bfbe3ce954bd04da6137a0914470ae1cffafdfe038244667acb38a46c' 
  AND (
    token = 'rPbi67zwduK2DN0BoHuROD9F/O7xGjHfM2P5devXCDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )