INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21129ea3ba1553a698f3ed164e04323b6d349bb5f2aa2da957ed812653e41a89', 
    '/P3dIi/N7L9M7bjSHlnLWSMd/Ge4RPJPjsGbLEj+F+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)