UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2blEYwhLkFIphrnyqlPe1f5kPQtwMqGw6XxdEKD9Q2s=' 
WHERE 
  key_id = '651b1174758534d5d15904a41264164d6556aaf831a01d7a1fed3a977328c86e' 
  AND (
    token = '2blEYwhLkFIphrnyqlPe1f5kPQtwMqGw6XxdEKD9Q2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )