INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6df73dbca422d8fa9aa9d11f38e2eea83e57790385c2ccfe829063937f8229e', 
    '51QrjJ5fU96YlTFUHy9SlZpugYz/r80k0mmx9pIuH5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)