INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c436b330e0502787a6c345571bd2d3656fdc6dcc432c47b489b8590a4e0533f', 
    'HowTmeqY6JCXvT9ClrXkk5y5T268rKZiGtiijUk8PtY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)