INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e2e4a6f58481412ea6a34747a7f7ebf500ffa14efd3029d923d679d01451e9', 
    '0bywEpHpzAR38xtC06/ES3En8qGM8msaCncUtHMehYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)