UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYxx9AO1D9BZQ0m5vQ/MkP/fW6JiwfjSnlklFlkMUyY=' 
WHERE 
  key_id = '6e5e6ba2ba1e2d917fc71144d929cd608551f337887dc43fb8acb80c197cfdaa' 
  AND (
    token = 'ZYxx9AO1D9BZQ0m5vQ/MkP/fW6JiwfjSnlklFlkMUyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )