INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d15600b91ea55605b5993c8e0ebe495e956bf10ac447ef4f48c687e80e4fd19', 
    '1mZflfwXi//61ityYwrGp2RZXzU/0hVL4JqrPlWVoQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)