UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCpu1wfBuhCGvEp/p0sVlBzZqWhqKfoY8bYuTzyC320=' 
WHERE 
  key_id = 'b6391798dd68ff6a530fda716cd73a7f00a14b1c4dd1c9e47d6a12518eb00569' 
  AND (
    token = 'zCpu1wfBuhCGvEp/p0sVlBzZqWhqKfoY8bYuTzyC320=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )