UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iz9ahVNy+MYNNYgbGCxGxGXKMFFPPswdWSH8MXPN8Fw=' 
WHERE 
  key_id = '814832e43a4313a65be0cbb1e7f4b9b5b2275367ef11650f091c9241650f8947' 
  AND (
    token = 'Iz9ahVNy+MYNNYgbGCxGxGXKMFFPPswdWSH8MXPN8Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )