INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6898b5ec15bee98f1c1d46b02d91411a51be0f35d33f44d52ddf8b984c6d549e', 
    'txLU7ypLhTrlO6ZS0rjJxR1OI6R5OCDXxyT/LuRaHpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)