UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPB+UWWbErYeMDsegcda69Z6uMORRtbjz/jXh6nKaQY=' 
WHERE 
  key_id = '2fbb58006a86a1b7d4e1b8de526e690f6d34b479df76758e7243056fc8d9a6a4' 
  AND (
    token = 'TPB+UWWbErYeMDsegcda69Z6uMORRtbjz/jXh6nKaQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )