INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd02a18055aea461b7fce871d9de38deb308bf5479fd4113b220aef8b4e2ac6', 
    'V3ZFX5MCDge82LOBxTCp7GQKbE7kUiIsr0+MD04pHOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)