UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYV2O4RFIaHsWrieXY9IpVt2FC+B9VKP/1JVElbLvrU=' 
WHERE 
  key_id = '3a855f50fa2912c011634f913e80b5c9c84b07168103676cc733da2655e8a504' 
  AND (
    token = 'BYV2O4RFIaHsWrieXY9IpVt2FC+B9VKP/1JVElbLvrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )