UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjNAnKq6ZoPoDQLT4mu8WPbOXZX+Wpq//RLJUfAebRM=' 
WHERE 
  key_id = '4202509c4d71a227c69a58b3746dc018f1222a5eda5df3a32e2d8029e1c71bac' 
  AND (
    token = 'RjNAnKq6ZoPoDQLT4mu8WPbOXZX+Wpq//RLJUfAebRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )