INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2b8036742daf08cbe7876926053c67a6408221ece86a38e2a89dead893f960f', 
    'ISPRzJqG69rbj4SDkMKRAnE8uAp11xBemsXoiaICCCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)