UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r60YAMco2+wj64tLU5otNqag/zl47XcpN7N6zWqF/xY=' 
WHERE 
  key_id = 'a083d65ee4abf51fd4e27e6120f5682cb6fec7e98a635e4db1af39ab8942a6e1' 
  AND (
    token = 'r60YAMco2+wj64tLU5otNqag/zl47XcpN7N6zWqF/xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )