INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c9b7731dd07700601236b5bf798031f160a865a1890f2c9f1db3bb2a4727047', 
    '7dBItSOCzXMSflrs1o/TFw1oBjCw8EJjMt2T+AfWjgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)