UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zk2c+Gfppl09b5sgacIBQ4SO3ESe+yZZ/MWSt9123zc=' 
WHERE 
  key_id = 'cf21167b2be1a04e251d3cfc5f22f5c89f97d754ece5e4ab2d15f017d9747cd8' 
  AND (
    token = 'Zk2c+Gfppl09b5sgacIBQ4SO3ESe+yZZ/MWSt9123zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )