UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyGHSxA0ZqzKznrUnPh3exzF8c6VWoNeteugk9N+YUU=' 
WHERE 
  key_id = 'bdfb89f9feaf84fabe827299dfdddc0e0d42e7fa296c0889596f856fb8f7a99b' 
  AND (
    token = 'kyGHSxA0ZqzKznrUnPh3exzF8c6VWoNeteugk9N+YUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )