INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a454251f3630fe75c788f9f695d754ad80d0454d8248c9a2fec056427a5775a4', 
    'mLSqYQaKuW4KGQoYEeMzwCG8f87QkIDLItN6jKviEeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)