UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KK/IhPAcbUA+3ogTolAtVqZYe935opfJluTy++XAlFI=' 
WHERE 
  key_id = '0319d606d54abbef627e5343a538ba15b609338f6a6db861d430de5ca44493b8' 
  AND (
    token = 'KK/IhPAcbUA+3ogTolAtVqZYe935opfJluTy++XAlFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )