INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6554e88c811e61ad03a3bb537544345b4791e6c4b4ec81e4a379c162eff201e', 
    'JBzf+Nr2zGae2t74nPHXtIGqDZJ7DWKsotojOv82nq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)