INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815771762556b76a7ce6092e98881839503320d1237e822a9b4beb01b292864c', 
    'Dp4CRMWmY8rHomwYX+wCKUQvPWNHPQjPDLt/eafrMxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)