UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3nGMhdp/8EEFhdCSeXwXfkkfb1tcsLsSMFumMrWenw=' 
WHERE 
  key_id = 'c1361f99369063a7112e99877625cca86d0f3a36aa66fe0dee41dcaaed726457' 
  AND (
    token = 'E3nGMhdp/8EEFhdCSeXwXfkkfb1tcsLsSMFumMrWenw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )