UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ielUoPgaaIaTOppVdvNDNWVKtgQf+sYoKw/o9WpIM2o=' 
WHERE 
  key_id = '2b1bd7a85668e755434efa5fb55679ca8d6e6e0fafb2cf782ccf05f46f0ef2a8' 
  AND (
    token = 'ielUoPgaaIaTOppVdvNDNWVKtgQf+sYoKw/o9WpIM2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )