INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e46fc1e1899213a8d20bc251ed7f9d85a48031cfb5e88bbe5414b961c2ca96', 
    'rbUFnVYJ20PqEn2VnhYweZeik0ugyQIlJJIINOcaNGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)