INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5c402b98fdaaf13eaa9fda09a96949ae6673300f5cc5220d325af235665d5e', 
    'Uf8uiVLH+js6JQpgzJxxWuoQVUVRAj94PTrOTBg+BB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)