INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16af915603e9631f6a8322479ce93060ecbdea09d934cbafddea4f356170a8d5', 
    'a94QT2/Lvw1P6tYXkwWCjcZYqCSIFfETXa6WxveLj/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)