UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JzHyBvTB/Zgakx1wKQhlq5KzI5iLNH3soDMnv9+l0eQ=' 
WHERE 
  key_id = '6a9753480847fd66aeba3111fe11783c136b62759741c7a60cdeaf0104a67648' 
  AND (
    token = 'JzHyBvTB/Zgakx1wKQhlq5KzI5iLNH3soDMnv9+l0eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )