INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cd7257e4f3548c7922fe89a45877379500cce3dcfb622930c8200fb48309190', 
    'MhSrabx7FQSNYw0Yq6OAnTDbScs2NoV14uiZHbHE2Sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)