UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3EJsI40GaR1cMoSRPXNEjkVxZVW0doYYaNGDgz6dCPI=' 
WHERE 
  key_id = '476c98a03f037bfaf5bef2d9ca1d16428bf7a61da49c429b2c4fa629a435d40e' 
  AND (
    token = '3EJsI40GaR1cMoSRPXNEjkVxZVW0doYYaNGDgz6dCPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )