INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55daeb725819c3ac234dace4e930d53e07e9868e8a0c57a7d50e20c98b8d4d9c', 
    '+qUZr0KuQlkJ+8iJBK0PSc3q9wqy12anQyrFJT67hqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)