UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6E334T9tQblQgOtRWGHx5XpvB1v9AZ4YUup9BacoXKo=' 
WHERE 
  key_id = '3c6a243217148d1cf32fb9117cb504f06345ea8a8f724cdd198d5eb6ee436611' 
  AND (
    token = '6E334T9tQblQgOtRWGHx5XpvB1v9AZ4YUup9BacoXKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )