UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZxxMMYmkMgNaxjacy56Xuweh3XFGtw5BeGEje6bLTE=' 
WHERE 
  key_id = 'c3d2ac8a4df4b18c7bd8ba629c6b1661c3113ddd8da14c518f303c39e78dc12a' 
  AND (
    token = 'XZxxMMYmkMgNaxjacy56Xuweh3XFGtw5BeGEje6bLTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )