UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5nuz48+MlrvXJhSzAonqMI+NWYPFwEdxsBeja6NXmw=' 
WHERE 
  key_id = '34c9901c08b2a4f7434116af09c3359b3af62bfa9e2097064af7815b7881371e' 
  AND (
    token = 'L5nuz48+MlrvXJhSzAonqMI+NWYPFwEdxsBeja6NXmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )