INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fd5adf4e1087dc5528de97996c40d931a9ec9dee2a3ff637d7cc43601d06f7', 
    'RkZ5NsCh2VAu8FML+1JNt7wOyk48BPs2GO26mYq0Zq8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)