UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckQRJ7eT6eMQu5VKrKDbkwW8Bgn18AMl6HaSsqPfvaM=' 
WHERE 
  key_id = '0c975f57e13cb44bfc05e6fd443c644a58b98bb9260d30b480a1d2e794d1a555' 
  AND (
    token = 'ckQRJ7eT6eMQu5VKrKDbkwW8Bgn18AMl6HaSsqPfvaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )