UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7DY2bBZ23MRhLXuM31Aorq7tCyzCZOZrtBP25XVZXc=' 
WHERE 
  key_id = 'dfb9ba6428a5af2976816703aa23400f84316cb2c1702e5953ceb9efd93c7702' 
  AND (
    token = 'a7DY2bBZ23MRhLXuM31Aorq7tCyzCZOZrtBP25XVZXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )