UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J31kRbUEB+NzackDNz3H7m32RTLyQcesQ0MvwrBBeZ4=' 
WHERE 
  key_id = 'ea2e6c495d5ab358075f965c83f0062b95a4851ac15ce8a47ffa25184b47ff1a' 
  AND (
    token = 'J31kRbUEB+NzackDNz3H7m32RTLyQcesQ0MvwrBBeZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )