UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPHo34x1qabdANWzExTUVdPGGRf8q8o8o4Wc/7rWnoQ=' 
WHERE 
  key_id = '55d9edb83c8a371a941569e427514591730f79613b42d63feb86e67db437f356' 
  AND (
    token = 'QPHo34x1qabdANWzExTUVdPGGRf8q8o8o4Wc/7rWnoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )