UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQK38aZCKMbPfHMgNhyiRQ3pav6L+hSQBvwVsTcHqzs=' 
WHERE 
  key_id = '29db193b295f65c05617a868b655b7ea693eb1cbd8047563aa033af8ea5bd2ae' 
  AND (
    token = 'UQK38aZCKMbPfHMgNhyiRQ3pav6L+hSQBvwVsTcHqzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )