INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e9298ead7111482e0ce8bae7411816d5bf3b84bb2baf2266d4f419f1434ddc', 
    'B1rb/X8k1EZ495l9M93ctbPZ9QQYErR5KT+15JyyVDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)