UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnLxNgklxruW7iOfpd5orfG7B+YcpeSJ9uD2LRKrgzk=' 
WHERE 
  key_id = 'edc52fde5c64f5c2bf0414b572c57dffe0007c51b371fc15675fe315872eb543' 
  AND (
    token = 'WnLxNgklxruW7iOfpd5orfG7B+YcpeSJ9uD2LRKrgzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )