UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLJ8ExzdU71DjKKCLbi1KZDNDPNsG1JCfZHjTVkBc4I=' 
WHERE 
  key_id = '771a23b1614786e1cf7e9547a4fe68d27289234f8c4c20efd2f6260dd4fc667f' 
  AND (
    token = 'OLJ8ExzdU71DjKKCLbi1KZDNDPNsG1JCfZHjTVkBc4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )