INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1f8bb70541937c0cad73f58bddeb2868e4ef8799e965df05efbb6b291229776', 
    'ULFshcf8BarIz0+49m7XaLsV8jK8oa+rt+GNLRVptHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)