UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iI6LCtnTzVen5emDg9wpg7HFIhSyuGqZhgj4jx1iMJU=' 
WHERE 
  key_id = 'da71d79817aa768e159c8eee2cef68e7a8b8f993efb8cc4c4f128b8df458d494' 
  AND (
    token = 'iI6LCtnTzVen5emDg9wpg7HFIhSyuGqZhgj4jx1iMJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )