UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZHyDQCP0loCL5F7TtNE6m3JlGNz2z1jDEF46eF9qPT4=' 
WHERE 
  key_id = 'a12d79f19d73c30ada3cdbdaa8466c41a6176d332dbee0050cbfcc7784752e8b' 
  AND (
    token = 'ZHyDQCP0loCL5F7TtNE6m3JlGNz2z1jDEF46eF9qPT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )