UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6uc7cmPu1VHCsFD7oTXJf2HUzhTD4AiW9lvKY5tbFE=' 
WHERE 
  key_id = '356f6d7f40df730397cf29a247332f7ef5b877f21a43409773a27ea97b57e9e3' 
  AND (
    token = 'U6uc7cmPu1VHCsFD7oTXJf2HUzhTD4AiW9lvKY5tbFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )