INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18d5954b361bbcf212060b0c5bb1d581c6ea12856d2fe9faa68883b7f4a6fe7c', 
    'qUN3c8I63gU7xGeyHrwsXsPhIaL/D9mfgC286SjE0H0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)