UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxn3y9FBkiD5bOzeWnd/nL3aK/d4hUWFkz4YhXh+J6c=' 
WHERE 
  key_id = '4ed5529b4cf9e8f68fba8d1160bbd76b44d19bae8dcabf5f8146c76d4cc35e74' 
  AND (
    token = 'fxn3y9FBkiD5bOzeWnd/nL3aK/d4hUWFkz4YhXh+J6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )