INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3339d15f894d4befd50a742f6c467014bdd3f30f326598b8b3fcfd7d50538147', 
    'KRUMPQlSU5w9YKzxc/ZlEkzw0Jntp+GIzNxx2zIiwFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)