INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8bf890889ec0c7201829c927f5ed1308aa230ddb749f68d26a4c3c55fc66adb', 
    'WpEm3mcyeNnRzJft+lxdE1aaBvVCdEWzkOlU4Y4M3QM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)