INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '744b59f20047a540c1f5973a59505ffbd14f6adb8f86b60b55239f198c138596', 
    'TDScxviucmTkSv5J5HRXe1xitDLeqMmnQHNr8OkTXUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)