UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qqMP2+N/dcvXKPR7rOgTlRjzq0ugy0+Y6XmZ8+owhY=' 
WHERE 
  key_id = '2b8b02cc3e14dadc8889f52484aff1d6bb0a41658ec50a3373be027493f7ac56' 
  AND (
    token = '+qqMP2+N/dcvXKPR7rOgTlRjzq0ugy0+Y6XmZ8+owhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )