UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gHePHofrKh+DLlbJj++PMbA7e39ZEDxQKxSEdrWcPc=' 
WHERE 
  key_id = '3a43b1cdb70ad27833fdac79d4563a96f60f4dc6cf098db19d1c41950c741589' 
  AND (
    token = '2gHePHofrKh+DLlbJj++PMbA7e39ZEDxQKxSEdrWcPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )