INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540d978d75203c3758224cdbd64b815da70e496391f3b7050764ff985b297c53', 
    'jBcvGNNTnOepU5uEe2rOkxy/84Mkd2pcN6mW4WTicbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)