UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDToPumZJ2yZYyU/FNXL691SLufiAB+RSl7roiFv+8k=' 
WHERE 
  key_id = 'ddb1b0b36576004d083b77c2634c80619ee70e0ba7940294637998fd24ff14e7' 
  AND (
    token = 'pDToPumZJ2yZYyU/FNXL691SLufiAB+RSl7roiFv+8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )