INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd19ec14593646e8e18426570543b39e2f9d216661461edbf0a191b050881bd', 
    'iXnS0BwJsdNzwTb1TvfrLobH+D6oQ5QCIOhvupebh+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)