UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnC1gtEYsvG2IWg96W+L0TVTVS9YvPgzAiFzQEX7gR4=' 
WHERE 
  key_id = 'd84e38e1c629e27d92d000a85320da1df392d899f8fe632c21f260f0c8088d4f' 
  AND (
    token = 'vnC1gtEYsvG2IWg96W+L0TVTVS9YvPgzAiFzQEX7gR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )