UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZuHiNMWyZN0tPEbOarKZQFMdVEdiX5XW1awvMMLK2M=' 
WHERE 
  key_id = 'c4ce029a9b2437dfdf2058928e5724cd38f212a72db1db661475bf13ed59794b' 
  AND (
    token = 'KZuHiNMWyZN0tPEbOarKZQFMdVEdiX5XW1awvMMLK2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )