UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjIAHG3c3v6GroG99CMIsAm8nDz0AJ88iG/yyErxVA4=' 
WHERE 
  key_id = '9754510e3b6fdf1782fc491165faf6e358c8719a5a4233f9d8011fcf8576a403' 
  AND (
    token = 'DjIAHG3c3v6GroG99CMIsAm8nDz0AJ88iG/yyErxVA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )