INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '939df192ea994475c12ef4eb9ccb233895ea9fc4b9b52cf486513400df9a759f', 
    'dRzPdjLFOztHC+09a0D5Jh3gcOIc8Vn9bB/fVpnUC5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)