INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a4d6fa8de9b3a0d91dbfec7b5b83d591a8f8f12d9841a5db86866876b462e98', 
    'tPMdkP2tMKV0BXaXd6lK0MlRAtDbe///e/iGTqVt40o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)