UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojtQmxJjmcI45UgA24UiA/wg3bWZ7zGq9xvC023hflk=' 
WHERE 
  key_id = '2502a79f07f1142ee41052ab992f55bf5fd929f08d7b1d6b20d58ea05bb7d0bc' 
  AND (
    token = 'ojtQmxJjmcI45UgA24UiA/wg3bWZ7zGq9xvC023hflk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )