UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHnj+q16LqgEcJfcjQ9nwySmjWAgcxUBQ7KByLKetfU=' 
WHERE 
  key_id = '3891677308255fe326f5d9823dbe8a97816cfaf7ff50de1731674189502b4602' 
  AND (
    token = 'bHnj+q16LqgEcJfcjQ9nwySmjWAgcxUBQ7KByLKetfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )