UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMsIPGGFIhW3ANolRkNWCiG+OPOg6ACzrMdI5ED8EZQ=' 
WHERE 
  key_id = 'eb6a30d42c97264644a990d596f0683bf76cf9d6c25b4f13cf6b64d0fa8c9ef1' 
  AND (
    token = 'TMsIPGGFIhW3ANolRkNWCiG+OPOg6ACzrMdI5ED8EZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034