UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/KJMCI3+DatBx02OnSsj5OF60DFzOE2U2RDlOk/XKQ=' 
WHERE 
  key_id = 'eb8f9ed014e22d3f75bdadc8e43d76b1c4a98728e950a5f22518285fb749276a' 
  AND (
    token = 'R/KJMCI3+DatBx02OnSsj5OF60DFzOE2U2RDlOk/XKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )