INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '834962da9f8e99694b7abfc75b92143357d55b54a574b40bd6c90b62676fde9b', 
    'K3njuySPjE5B6eaJxaUWtSjdSRrFn0lKWmfxxYmQ+Gc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)