UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSPCU9eSpM3+T11Et+9HIG/WT/JhzTwq42J94fbZS1I=' 
WHERE 
  key_id = '277512f2b71fa8881411fe6712da6093ef63904de30fd0166a091237e68d6439' 
  AND (
    token = 'hSPCU9eSpM3+T11Et+9HIG/WT/JhzTwq42J94fbZS1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )