UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nd9Y9fQf8i35PRNaQqUAKt84C8PzXFOKgPLdseyCxCs=' 
WHERE 
  key_id = '666d06855ed074849b4da8aa12790243c4adb9ac4e123009ab846897b308f9f8' 
  AND (
    token = 'Nd9Y9fQf8i35PRNaQqUAKt84C8PzXFOKgPLdseyCxCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )