UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWdlRcC2YIltNJFsu1E5XW+wcDtIFcYmFtVqTiIxqNQ=' 
WHERE 
  key_id = '9974a3fd1d451d46387ed11c3b8caac38195c05f1092f905372c1a18a044da9f' 
  AND (
    token = 'HWdlRcC2YIltNJFsu1E5XW+wcDtIFcYmFtVqTiIxqNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )