INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fdb15e99b081b1e0e2d516072d4cb8629827f61dee226e9fc316e067dfe112c', 
    'Pbp7PeRlOGwk8aXTP67Zsan6qh2RZxwD2qm02IHVtyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00010

Result

int(1)