UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q51bN7Pv5ur21y/3G0wWdLcKwzWGdxZ6sMB1cyXB/jw=' 
WHERE 
  key_id = 'ea595114286ed15fb704c70d8bae29b70515eed36d6dd7b5f5677a640b081ce5' 
  AND (
    token = 'q51bN7Pv5ur21y/3G0wWdLcKwzWGdxZ6sMB1cyXB/jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )