UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4oiUkQU9BoXwcj7Rs+7qyjwbxSiDNYTebkznzs3AUk=' 
WHERE 
  key_id = '4ff4f6716b3cc957a68eb89c75ab8aaaf13d49b4218c3562a1937f20bab89c56' 
  AND (
    token = 'R4oiUkQU9BoXwcj7Rs+7qyjwbxSiDNYTebkznzs3AUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )