UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNm2Y6LniBrdfddxEDdRvTliR7S+5h99JhGLx8+37wg=' 
WHERE 
  key_id = '0e918562c644c714d71c137e442c98d516baedff434a830c156d186605629055' 
  AND (
    token = 'rNm2Y6LniBrdfddxEDdRvTliR7S+5h99JhGLx8+37wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )