UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qlKW87QeMJknVCzIhSfWNFIAJFUa82KXanNy1dpr1Q=' 
WHERE 
  key_id = '831f3729c0bdf1cc61e5e284fd88bde43d0eb4a853b70874b2db94ab47a57eff' 
  AND (
    token = '/qlKW87QeMJknVCzIhSfWNFIAJFUa82KXanNy1dpr1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )