INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93f47aa501de08ce45a4ddab3bfa9a35918103961a18e76ae72cac983812394c', 
    'PGjSNWlDaLbbYeMEYxfso54ljVIukhx85qPAre97/NA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)