UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZcoIDX6UBQRTAIckWvYtjFDyuNbkvTY9bMe+V5fOyg=' 
WHERE 
  key_id = '8047423325a1b0d08cdc833f25b9464eff8a0c16f8bd4ecd44d2589e66cb3da0' 
  AND (
    token = 'VZcoIDX6UBQRTAIckWvYtjFDyuNbkvTY9bMe+V5fOyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )