UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'or6CBPQz3bA/eLC7RB5/WkbhMREGXQPYOoWfmB5BZfg=' 
WHERE 
  key_id = '2e6f1878aba2052d781b2eed52cbae5eefe030657e014b0015af78851d50417f' 
  AND (
    token = 'or6CBPQz3bA/eLC7RB5/WkbhMREGXQPYOoWfmB5BZfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )