UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EHTdp32q1+VE0rwDp6F6P1nGXX8yjipVm9RysqPZX0=' 
WHERE 
  key_id = '42e6f783c790b18231a0fc6c3e2e19a3b9dcf973acc32a20d76d5fbfbc704084' 
  AND (
    token = '8EHTdp32q1+VE0rwDp6F6P1nGXX8yjipVm9RysqPZX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )