INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5611a1a71741ad0357081665255e9dd3d4c49c4f117c53925ba7e24a33079ef5', 
    'P3TXXUoVhGZdWNYNQM2FlH146bM5zrXXm5x/WoKUZlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)