INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91b412f4b6ec20b641d8a2e78271853fe2ca705c7c954b6c34003046114cb6e9', 
    'K7SNHzo/zLIglCbc1SZaAG3cNYozXsKbP0ss3r0vZXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)