UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6LMExxI++E/gvuPjd20sitgmeCtw4H58amhYx/TtKU=' 
WHERE 
  key_id = '3c7cc88887a21f7cd4ae06436c8d700cfb7ac9c252d7e13059179a68716a7df1' 
  AND (
    token = 'C6LMExxI++E/gvuPjd20sitgmeCtw4H58amhYx/TtKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )