UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFHLciwoADHa/SkdpkkhNllevx155Nd2TeSQeAXepZo=' 
WHERE 
  key_id = 'b4246e1ada9c40ff5017db591e0a6fa7acab60883a7afa5b25e50d91ad6ac6dc' 
  AND (
    token = 'mFHLciwoADHa/SkdpkkhNllevx155Nd2TeSQeAXepZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )