UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hP0/NXQ9i3M+OEFzsFxhqSjlGZj4T1rGa3DqlXTCe+Y=' 
WHERE 
  key_id = '756514043c43a01b981ca577de938d58e38dc55fbb365b52ec0205435e3b72c0' 
  AND (
    token = 'hP0/NXQ9i3M+OEFzsFxhqSjlGZj4T1rGa3DqlXTCe+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )