UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwS3KaaV2nk1Prh6J5f/k5wAg/+s05oD2kQBqH8F+EY=' 
WHERE 
  key_id = '3409dbbdfd8b131959ec4b1d11bfeb87cd2d639eeeecbc694b7904af72b05887' 
  AND (
    token = 'lwS3KaaV2nk1Prh6J5f/k5wAg/+s05oD2kQBqH8F+EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )