INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1cd594f4bbfb08eff0beb883b45def441eb320f6618d5e124a466234655fff4d', 
    'OyBWQiBUnmyOUEdDhnghQlcN633fCL8IRbCYRO/u0iw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)