UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wU155uzo1QfiatqgUIO44hBxasMfys9/My4xQIvYuSk=' 
WHERE 
  key_id = '507c1fbf2aa1926bad06964a55c73eb36a89d819736d13bd4e308fb9d287d50f' 
  AND (
    token = 'wU155uzo1QfiatqgUIO44hBxasMfys9/My4xQIvYuSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )