UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMzqEyZGp0B5G6uK0MFYfGIjf4eU2PnkQP4F1E9EDL4=' 
WHERE 
  key_id = '3edf77738e8878f87eeae72f61cb580daae194f03aaecbf7cc55b8301223849d' 
  AND (
    token = 'mMzqEyZGp0B5G6uK0MFYfGIjf4eU2PnkQP4F1E9EDL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )