UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6hCmz367RN/ZrXlQBHlMvTnpajwb3TErXO0qJKQmdA=' 
WHERE 
  key_id = '0504f30fdbb64e5595951ce1929f70869523bfbec9402e6346ad9bff68b4a7f7' 
  AND (
    token = 'v6hCmz367RN/ZrXlQBHlMvTnpajwb3TErXO0qJKQmdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )