INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5263ae598200ae8338b8a2232e41c4b0ea390ad336358d4758f56c6e3c60aa3e', 
    'hn2V8hc565lh7gGoXY0hItiGq4g6If0OjVwLgRje+TY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)