UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSe96yHHnCqF3ChzXsRnjgKO47c4Q2YVbuhExYiRdLw=' 
WHERE 
  key_id = '6b258c342f9564209e8df1c0d917b963cf15550e0f49ad0635873e650a073777' 
  AND (
    token = 'bSe96yHHnCqF3ChzXsRnjgKO47c4Q2YVbuhExYiRdLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )