UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7Y6s2Q/Z7DkiVXUaCjHgP6XapOxiBiHkzDxRGfXCdA=' 
WHERE 
  key_id = '8b4490bd7c0abe85265e0dfc285767ffd7526dd24bc58f7e39f7bfc6a1faa396' 
  AND (
    token = 'x7Y6s2Q/Z7DkiVXUaCjHgP6XapOxiBiHkzDxRGfXCdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )