INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f297945acafb89c28cdff4fd6059298fda3f96c8790ba93c995cd3ccbbb9b7', 
    '8PuZalXngxVtxf5drWx6rAc3iIdFiHQjPa1lmhJZL4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)