INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f749bb7dc10145a6a28e3d82823794069ed0caf2ba12695fbef3a78c7ffffb6', 
    'UR5WPxTQxzPd8SeSSX1jD587MS7vYvVn//6QUMaLqgU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)