INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4fd8321844f460d0df38be272c0a1d4baf6de939e7917c6415601a47b4fbd70', 
    '7PD3LwFMBkBZSO5zXXa9i57FLh7mvo+PpQxWA7c7j9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)