UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxoYFzshWWwU5MlcPtq0ezrZX5xnr61LWhTk78rsdbo=' 
WHERE 
  key_id = 'af811ca5634645055776e0f2187cbca8c578e79ebed3e48ed3150d4c87ba9bc5' 
  AND (
    token = 'lxoYFzshWWwU5MlcPtq0ezrZX5xnr61LWhTk78rsdbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )