UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCaiqWsURI7gUD9gmwV7r04YrN9XOQA3Y8KZP1GMKp0=' 
WHERE 
  key_id = 'b4471524484e634b3c2a7722848b3ab6e32e5e10a573330938e66b71de2f2815' 
  AND (
    token = 'ZCaiqWsURI7gUD9gmwV7r04YrN9XOQA3Y8KZP1GMKp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )