UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8tAAF8+cBbghSOrhwjrU3uozab4uob9I/BmcaP5PCs=' 
WHERE 
  key_id = '8ee5a9ceba5b38305390ae5a5a8aef553e12d156329dfc85240572ab7dc0b1cc' 
  AND (
    token = 'X8tAAF8+cBbghSOrhwjrU3uozab4uob9I/BmcaP5PCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )