UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MASN+W6GiVUOK4Cmw50N73D0wIMg21oMMz2DX5D7/Vg=' 
WHERE 
  key_id = '5cc53e7630f9c35eac105749fd8b9024d600a89201e0da495d0d36ce05f73c26' 
  AND (
    token = 'MASN+W6GiVUOK4Cmw50N73D0wIMg21oMMz2DX5D7/Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )