UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4fU6z+bSP78uFiBjPsgdh7KcA1tvzTnrcBB5jGwIjk=' 
WHERE 
  key_id = '47edf12d7ee986eff27ea246e654b49caf54ff3f1c53a7ff917c5475df328fbb' 
  AND (
    token = 'w4fU6z+bSP78uFiBjPsgdh7KcA1tvzTnrcBB5jGwIjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )