UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUDmngDNKS907+Gq4N5whZhcYynTeNMa8AQNfcFhXho=' 
WHERE 
  key_id = '4a14191ec4959d4a6d547eedc12cb87cb122c6e6a6a26a817da4b1dde26c3ac5' 
  AND (
    token = 'nUDmngDNKS907+Gq4N5whZhcYynTeNMa8AQNfcFhXho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )