UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8f0HZ8XfssQmKjFRKVLYhzU4o6+P48QIBp50CJUpMs=' 
WHERE 
  key_id = '54e737185727a53d6464a36b0ba61db394e98ca287f7dd8945e76455405cb3b0' 
  AND (
    token = 'e8f0HZ8XfssQmKjFRKVLYhzU4o6+P48QIBp50CJUpMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )