UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0qGP0aq+F1Ltfxo16BhFKavnSLiGZaG9cFKGwHPqeU=' 
WHERE 
  key_id = '40958de5269f43fb73750827fda588729f733259c96bd0dd46133939df927d40' 
  AND (
    token = 'F0qGP0aq+F1Ltfxo16BhFKavnSLiGZaG9cFKGwHPqeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )