UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gw8RCkBOvFnNEz8baBTN7w/zELA5vcUdhNDDoOAx2IY=' 
WHERE 
  key_id = 'ccd118eef4090f46c6c1125772272463e48f8e85d43fcbc99e42555602aa6d28' 
  AND (
    token = 'gw8RCkBOvFnNEz8baBTN7w/zELA5vcUdhNDDoOAx2IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )