INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be2d343b2b2fded56d95cb8295a2023737963fab34a738456a013d9b4121fad9', 
    '8tRxy6crnez4CeAyrUXoay6w1b1SAEyglctbVX+v3MU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)