UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwez9QXPEtakS5CCOw5i3VNPs4JaDLpUFyighgOkxMA=' 
WHERE 
  key_id = '03894597c3e53a46881c745db155001a48ae0411098ab77011609e88f00a8e95' 
  AND (
    token = 'hwez9QXPEtakS5CCOw5i3VNPs4JaDLpUFyighgOkxMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )