UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tI/bYQInhGDehtNW9gbpP6QO6y4g0nqN4/G6LjYX+Cw=' 
WHERE 
  key_id = '6b8e7453102bb4db94f1d3778ce6fa0e34ec225dad056a190783935608a20081' 
  AND (
    token = 'tI/bYQInhGDehtNW9gbpP6QO6y4g0nqN4/G6LjYX+Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )