UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPkm7UnjSqbrchwsgwsWpeBiNhONF0j2qyZGp2RDSWM=' 
WHERE 
  key_id = '4dd8aa10cae26a22ecead9fbf1f6eec9230252bd8205df3fc58f40ff5c362439' 
  AND (
    token = 'pPkm7UnjSqbrchwsgwsWpeBiNhONF0j2qyZGp2RDSWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )