UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5R2js3fEmO09xM4PcEmeTXbzae49V1PbzEinsqWKQYM=' 
WHERE 
  key_id = '602ef7694eb7769ddb86efab015591b69d1305d370054be4dba4517f87a2327b' 
  AND (
    token = '5R2js3fEmO09xM4PcEmeTXbzae49V1PbzEinsqWKQYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )