INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46f4781660fee177b13875a1e408f0cc9ae0d725630de4fd98e504858746a94b', 
    'zlMZPRKh+XyOV2pp1ScBbwoDXJ4gYHusgacxe3QpK68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)