UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+T4TsYrQ0FNsk1JOGXuWItfhkA9WeAarWVgKhuEpxo=' 
WHERE 
  key_id = 'c529f8279d6dfbf58e6c202892048da5eb5f551ef549d44867e7f6a9036de80d' 
  AND (
    token = 'c+T4TsYrQ0FNsk1JOGXuWItfhkA9WeAarWVgKhuEpxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )