UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rp4FYVsuy4wfWhlKzhNd2XZsleLC1qciuUTKKbJCqOo=' 
WHERE 
  key_id = '6ba747ab9420f5c917780550bfb859bbfd65cc1aeace39576d437a0ac291a775' 
  AND (
    token = 'Rp4FYVsuy4wfWhlKzhNd2XZsleLC1qciuUTKKbJCqOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )