INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a794290ded220976ef91bbc482f6d1021e54675f34bef2fc8b430f8736703198', 
    'r7YtQ3I4Cc9T2P/frhD0vjvPt1NrBYtEvca8TQzIbOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)