INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268687eee4ff8a92934119aa23b1376ee80c65139152a0608df1cb84b512d853', 
    'Z6cBtTs1LdSKaX786YdAlED/qQHTQI0DmITPe5r109g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)