INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '948b6ab8974b4d73b57b31c1305daad4f4d78726ee11e6c7c3bb89471cb224e5', 
    'U4hVnqqvbCdzTRgBVVEQcU3/dF+HktL37tx8xwA+IuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)