UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/eBFjumATxn+FZYR9ZsnxgjMindok9hraR6zOL62K8=' 
WHERE 
  key_id = '3690613d8bac9e4ac6cb9859b555a56120bc50f0a92e6904ea16c87b62284a69' 
  AND (
    token = 'p/eBFjumATxn+FZYR9ZsnxgjMindok9hraR6zOL62K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )