UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rFKV6HBWbSKitZxx7gI7yAyKRKd5UFYmOlxxQVvdng=' 
WHERE 
  key_id = 'b9f81b6ab81ab17abf4b3eb9d59f5c9c614dd1815480fa318bb83e5befd6c793' 
  AND (
    token = '+rFKV6HBWbSKitZxx7gI7yAyKRKd5UFYmOlxxQVvdng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )