INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c4748950b0e5c519fabf6fd02d9eec41bca279e638502baa9c6b4ef2611350f', 
    'rEfrb4wawORpFmxYXl2ay6mf0JfF5LJsTrbhg9GD9ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)