INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270c15dc130f487aa9ec04aa889aa37ee7a4a2e2002a1617b7bad579351c4498', 
    'N4FG0obgLsYhiS2OVnlYd2yDrfQxuN4rBtUsEqEwjr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)