UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkYuuMeBDHMGJZ1ztovfQCiEnSk289/zzoudQaQtAQo=' 
WHERE 
  key_id = 'b34d51f8f46858e7304bd60be882463d1dbd97d4887e0f276ddabd480bb14ab6' 
  AND (
    token = 'tkYuuMeBDHMGJZ1ztovfQCiEnSk289/zzoudQaQtAQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )