INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f7539f47f53e65e781580bb488ff345345c6500462a04d80241cac0a4e02eac', 
    'UfLaoAjAQT0l4M97VEK+rv1R7bugx6CGUSnaKzys2i0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)