UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jw1e1pPacKBkWZ46BAot0fGjRgk3VZXmCqgYD2E/5B0=' 
WHERE 
  key_id = '6fe2e636c414e4d286c2254e7aaa9e6a8a9b02f502fb02088035e7c8d17887da' 
  AND (
    token = 'Jw1e1pPacKBkWZ46BAot0fGjRgk3VZXmCqgYD2E/5B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )