UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8cvfnIYE7FOmwUrF00OvixlZtIiTXeZksPFnMCeExA=' 
WHERE 
  key_id = '5c0b6090e76f121ae1b41c5217fe3605427325b6208af09054c808294e7f4950' 
  AND (
    token = 'k8cvfnIYE7FOmwUrF00OvixlZtIiTXeZksPFnMCeExA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )