INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a2d788819fe66c1d15d735627ca1a4dab04c80a7856a926b7b7ca68fb13f910', 
    'lH7UUdSKj2Egtjt0q9MPURd8X4Hesxo3LdaK+DSL7V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)