UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8s8A//qqOaSrXk55KytIAYC122JtnQrrJcgeU8X+no=' 
WHERE 
  key_id = 'c7632bee76e65027aa56022b9d2cc8b0da870f8a448c8c976ceb30f47e48be12' 
  AND (
    token = 'a8s8A//qqOaSrXk55KytIAYC122JtnQrrJcgeU8X+no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )