UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hon7VWgN3txfBT5Yx4txpy40zO8q4sasLpkmwYPKL7s=' 
WHERE 
  key_id = '15e99b4ba7a254706b4e6ec93a0f0f2b6be5af97b6ec8ada7bc7887298aa956b' 
  AND (
    token = 'Hon7VWgN3txfBT5Yx4txpy40zO8q4sasLpkmwYPKL7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )