UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJemhi1luw0KNMHxjGSPZqVJArx8VhrrYySYqHBbRkQ=' 
WHERE 
  key_id = '5835179e9ea5274c699511424cfbe9eba2e625436b935a0eb4eee267ff96b842' 
  AND (
    token = 'LJemhi1luw0KNMHxjGSPZqVJArx8VhrrYySYqHBbRkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )