UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLJIEeSMCi18YNvsg0eFtZXQCA8a3DZrHGUgF9nV8Ks=' 
WHERE 
  key_id = 'c6bb24d4275294139562bd4f247fa81a44b6f38a0f27e38afff036bcc244f970' 
  AND (
    token = 'DLJIEeSMCi18YNvsg0eFtZXQCA8a3DZrHGUgF9nV8Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )