INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e522ec7fa65f13eb0eb399f6e8fb8380edcf9cc618879b15f86966ffb3a352ec', 
    'mkBDj3PIpTmKaapmhjQ5WKyBxlpbhjKC6umZnjGkcuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)