UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gpz4thoyhb1keNzQdm4HUYTxzNyFE9Mowp6g66xOM6s=' 
WHERE 
  key_id = 'df2e37e9d1b7f5b0846df3113ea0044b320b59d3b69e2f6fc13e70ff81221462' 
  AND (
    token = 'Gpz4thoyhb1keNzQdm4HUYTxzNyFE9Mowp6g66xOM6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )