INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ce243f87440776d5fad3793876c7ae244923f0997a2b761ed97565a094cb23', 
    '4J37wJ2RaHVpyygsCa75yumSEf8lxuIBgis4s1LCZvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)