INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2e4e740741f3f069e7aa1f14776dd1d6709d4dd2121b00c7b65bd3dd7182a62', 
    '4TFvmZ0GzuPknIhgZ88nhpJgyghod7QkKIqttBGe0cE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)