INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911fc56a769935c5a407cd4b0110cc552d5755db28b334692fcb18a41d02595c', 
    'Ko0t7woqItfexHYZkywPq2PI8ztgg4IXV2Y+OPzL2MY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)