INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881293f40114efd229ddbda730c16e161ff493fa2f0d7b2d0454bde8290e11f4', 
    'B9hfXptCy8FoXbZImxvJuRgvxt5vm2mtOJjBr5OuDsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)