INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1341dfbfbf3b06fefb10af0200e113d40d39c0afb434f0799611fc73cf7a355c', 
    '6/zd/k1TM2wIyLtGz9mETpPV7XQ1NMNtUdUkaf6G9uI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)