UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0iG/fl/yzaNKMfMFkdnJJ4bOGRo3ghFqBzA5rmIHoA=' 
WHERE 
  key_id = '6078e641e531399266c898dc8a775ec6d8b179ef0be8a2dc07d9034807b74bed' 
  AND (
    token = 'u0iG/fl/yzaNKMfMFkdnJJ4bOGRo3ghFqBzA5rmIHoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )