UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SI3DrmTRXCu2p+DJZaD9hGRRNtv5/FiEpAK10UpwL3k=' 
WHERE 
  key_id = '71ac48b2fbe64096d8b2b8fccf7ec5f233d40ed1921e179415004f05b5c5a594' 
  AND (
    token = 'SI3DrmTRXCu2p+DJZaD9hGRRNtv5/FiEpAK10UpwL3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )