INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e7aa7123fc00995c35f8881fc5be90977750b36741d07fe74b1d804e48f7de9', 
    'H6RLwTiebAWGv9PP12AFlGJRH6tv5FrfMNAdNBdWItE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)