INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b3d594b6598fe001185c97386228411341880d74eaf51a028607170a5d58859', 
    '6aANAQuLIUd2Wpws25YfROQnw86zpTzHPflsDKlM1mA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)