INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73900f416a52a7f99e680659dcbc9b53a8194151b98bc8ac3d5fc63b063314f4', 
    'Em3OXQzuIOguhxU9Js/TCZztZ2cU+HQeeJ8Qr0WT4Bo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)