UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAUax/p1SN9GhcrPSy2R4oG33N1wYvAwBfUzEnOOJy0=' 
WHERE 
  key_id = '931b47cd70aaac3ff5b5054a17d4636eed900072af398818c582b1b4a70cac74' 
  AND (
    token = 'pAUax/p1SN9GhcrPSy2R4oG33N1wYvAwBfUzEnOOJy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )