INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3443c6ba38831b58a448eb4040d706c3f18ec6d12669103b55c51ba65d6eed9', 
    'xZPd6cWvPPKDLFpfjEiySAjO9Gw7t0tSZ5echdL7B8o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)