UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/S+PcPZC95bg5thtJFwZ/wZSYRO3Gyoc96myn/PRhoI=' 
WHERE 
  key_id = '68e421ea1298273c6b29ad99334a8727705255a96404e2c172934eb7701fdd02' 
  AND (
    token = '/S+PcPZC95bg5thtJFwZ/wZSYRO3Gyoc96myn/PRhoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )