UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8oAFkDoGoOnffvYLTp1aZIsitEqjzGtsZd4o9zsW+v8=' 
WHERE 
  key_id = '4a731d08bbe1a6c96636cd8ba6ec30d94de33490a18b08d43509212290d0a610' 
  AND (
    token = '8oAFkDoGoOnffvYLTp1aZIsitEqjzGtsZd4o9zsW+v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )