INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51085276de8c9892b322764fa1d21b89fba709eca868e460ed2569e378b1ed1c', 
    '4DhhcJ4q1/iIanvd3zlhmuxPSbd+NgyWNP+1ViFeTF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)