INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4efcbdfffd5539d0a7c2a3c81af43769ab6d5bd5bd3ec1141c44021a0725f254', 
    'kmSdj2mQl2dR/zyd1o24MARJij7YFEYWd63mR8pEYaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)