UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'witns+Gkrqv4CSXzLoB2MsAxJdByKp2DANOPB5GzY6o=' 
WHERE 
  key_id = '6314c0700f7ea8b6a0dbd2cbfd1af073fa55ac623c2169975b19f4819816148b' 
  AND (
    token = 'witns+Gkrqv4CSXzLoB2MsAxJdByKp2DANOPB5GzY6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )