UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4ipoEGl4gKgPGsbj/Tewbi7jdYdKyoVDlpngbia/dA=' 
WHERE 
  key_id = '73b88e6fc8e213b8beaac1914260ddb7fbd1baa4a497390f24227548e075653e' 
  AND (
    token = 'e4ipoEGl4gKgPGsbj/Tewbi7jdYdKyoVDlpngbia/dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )