UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuecNwF8nYWfJnSIlJHsj/ul0nE3MxyfLRJ+Wi+vt38=' 
WHERE 
  key_id = '828989524bec9994d71d8b402ec5bec62a74e2fb44efe12c1af2a2435c5f1e13' 
  AND (
    token = 'KuecNwF8nYWfJnSIlJHsj/ul0nE3MxyfLRJ+Wi+vt38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )