INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee6187169a77baa2428b1fe224f09de966920b7937fd735d677f43944d2a9e4b', 
    'd6B3xZbTiEDGn+y8Ttuhp5iKswYtSpXuQ6TgLOUkjYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)