UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctPJnfXFOPh1PfNqQQgdKpcSDFvb5LxjRpKfc0O3jtc=' 
WHERE 
  key_id = '96194ab689e863476c4a8b69e3943d682e7d1b096950d173c86ec2f89318c3a6' 
  AND (
    token = 'ctPJnfXFOPh1PfNqQQgdKpcSDFvb5LxjRpKfc0O3jtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )