INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '561fdb157746bbd79badfe545d3165caafb5f99b21a5c9267221fa75388667e9', 
    'cTttv+jh5oiN+75m38eoNvlzv9BJzQPq2lkR4Jafs4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)