UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9g1LUvuyZGZO4RDXgRYvj8cN9xu/+UL0xR73wfib0bE=' 
WHERE 
  key_id = '123c799871277c15ece32ac4daabad084c992c9a87b746de8fbf1045c528608d' 
  AND (
    token = '9g1LUvuyZGZO4RDXgRYvj8cN9xu/+UL0xR73wfib0bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )