UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhCwfcKkplfhgCPvNQ4y6eKv9yW42jgoUQco3zUZhek=' 
WHERE 
  key_id = 'cc19c44691edf0282d3a439258bf4f99a829988034c90780b175e0d174ab4860' 
  AND (
    token = 'dhCwfcKkplfhgCPvNQ4y6eKv9yW42jgoUQco3zUZhek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )