INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '687e627f626cc2fe653cd2ecf72a64eca6a6028ed86fcfb8f4ad649ac145ff4f', 
    'dXiUC+kK2jyXhiGLkTWwGLOUmYVCjCw8g80q720GaEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)