INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2cf3272454cf94324e10da557439cac065b8239dba0933daa0d12432aeb2330', 
    'nQ1rz5kbFzh4g25zCxKOWRwV7zMkw1K8Nt2DNeFICZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)