UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WS1lQYPhi1W1m4Ogu7g45J3zw4Grd0vfX5qUlC+cqs=' 
WHERE 
  key_id = '086c5cc76f0dadf0d0340387ff734e328ecf44ac559104df31ca4f3692d32ccb' 
  AND (
    token = '8WS1lQYPhi1W1m4Ogu7g45J3zw4Grd0vfX5qUlC+cqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )