UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DIE1x1b5ZDUx3+M7B9SifVc2NRqdv94wQZb57Hdo3E=' 
WHERE 
  key_id = 'c682f1ece7dc8ccc08f4f8cf2ae5a193eab178a225af558b3d6b5796b3b627c3' 
  AND (
    token = '4DIE1x1b5ZDUx3+M7B9SifVc2NRqdv94wQZb57Hdo3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024