UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oM83h/Aw84Y8MZFxvJ3dHTxG06eHfFDIWVodmUGt9Y=' 
WHERE 
  key_id = '434ef13939f9c0be20f2af4cc5b2148e4b0e5da705a702420b36c530e30f86db' 
  AND (
    token = '6oM83h/Aw84Y8MZFxvJ3dHTxG06eHfFDIWVodmUGt9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )