UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '43+lxvM4z+gRkjPSD+3TLRBNKYbTQ1Z5ETQC530S6Ug=' 
WHERE 
  key_id = '1a11f5bf75fbc55b7984adf5e8ed6f42de978395e3adb3377d1854396f150da0' 
  AND (
    token = '43+lxvM4z+gRkjPSD+3TLRBNKYbTQ1Z5ETQC530S6Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )