INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b355bd07a2deffe4acd0931f7032a98df78b589b44b67a4a95ccc8fa89cae7', 
    'KiErwgKaJpKXe0I8aiIOTGfr20uloz/5rcEKN0IoG3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)