INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a87ed3dfb0055fa6a3dc6bbb2627f6ccd237e4b6921c7377e99937881ac7e4f4', 
    'UXpxHHMC5PL1nZ1zn71NuJgvkUb3XjueSjyf76z/dho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)