UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWUL5p8ueJevoB3XVqEHv0TtpxspPXzIN+Qf3dOrgZU=' 
WHERE 
  key_id = 'ad7d0931df007ecb1beff4e23e2653123088aa36885df7ac79005a59ed18e7c4' 
  AND (
    token = 'pWUL5p8ueJevoB3XVqEHv0TtpxspPXzIN+Qf3dOrgZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )