UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l75JknAUf6Q2EG/4xGTBlo/ZcR5o/96LyGliJcmymbU=' 
WHERE 
  key_id = '84b7f8f17282995097f82e48c02fb1c9d90b355a5159fa4117452365ecbf7819' 
  AND (
    token = 'l75JknAUf6Q2EG/4xGTBlo/ZcR5o/96LyGliJcmymbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )