INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311fc494c82f5b49c10c10adcd9a03f203dd3c40709f27f6a8603a2f72f759f8', 
    '3LZC34SjG8tQzpYa/OdF4MtQtsjzN/aJVkAjByWoWgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)