UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyrflT3IK5fz4r/MgtRaa79V01fkuiY28Enz+OxtNvA=' 
WHERE 
  key_id = 'eb76aeb606e6b734a33b20811a1e583883bdd52a5afe20061824f4becc4e5bf1' 
  AND (
    token = 'OyrflT3IK5fz4r/MgtRaa79V01fkuiY28Enz+OxtNvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )