INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2015cce1787626e632b298e51975c344d21b868998c1e0024b891b7d73a4ace4', 
    'EagZsf6NaWUMFSXXLe+RzOcGAzao0JrIGa/O+F0XHCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)