UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vR64gixKGa+5BnA5PMWAayZc30A2EGjiDMatxNkdknM=' 
WHERE 
  key_id = '97b0d0e445abcb579aa62618904c222bb49ca6407f234d8283c5311c188183a5' 
  AND (
    token = 'vR64gixKGa+5BnA5PMWAayZc30A2EGjiDMatxNkdknM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )