INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e78276a66bcbad1c0a9da50febc9bf7dfcf3ccbea35f858872e75f33b55b9f9', 
    'NnxGRA4djxqw7Yi7XH6gy4W6r7UVnMafMlxyK9odT1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)