UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMcbgRt/M/FDi/Oex//iECO+QCgsy92wndyegcocch0=' 
WHERE 
  key_id = '853082d26e3e55b8a08dc77c3681e371b917dff513cea0b70bd4a17194724869' 
  AND (
    token = 'lMcbgRt/M/FDi/Oex//iECO+QCgsy92wndyegcocch0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )