UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qs179M/wjG7Kp7SXIR1SCSBP9J7UKz45mmIs8ODdb0=' 
WHERE 
  key_id = 'a4072ba8ab43aee40b315695293fba434bd8bf3ddefead9d7bd0958212eb996e' 
  AND (
    token = '8qs179M/wjG7Kp7SXIR1SCSBP9J7UKz45mmIs8ODdb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )