UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfmDqY2ah+qa5nk9JkhSb8uncEGaqgl0V+bYf7Ra7qo=' 
WHERE 
  key_id = '79e1f1df7e4621954451d86f16923b337942950fa6df582835ec1b1fd4c325f3' 
  AND (
    token = 'kfmDqY2ah+qa5nk9JkhSb8uncEGaqgl0V+bYf7Ra7qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )