UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw3DV6OTu3zAkxBd7yDdTk2jLnOHeioV3YuCKIp0MUw=' 
WHERE 
  key_id = 'b1fc14b5bb7cd246b98e0f9bb7b52b904b36a51c2985c07ef39cb6012052a8dd' 
  AND (
    token = 'iw3DV6OTu3zAkxBd7yDdTk2jLnOHeioV3YuCKIp0MUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )