UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzueVSi0XUG8nmiUKFwr5sgcdePmZfbCo9+lWkQIV20=' 
WHERE 
  key_id = '556ce415d6043354cd74f63b4b5df2b67d66cbd4975b46ca772a25e3f8d01a4a' 
  AND (
    token = 'NzueVSi0XUG8nmiUKFwr5sgcdePmZfbCo9+lWkQIV20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )