INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '505a4a41a5885020d650c9385afd43a930a783356a008f5292dea9e33697709c', 
    'GOvIkD3n8RFXV1K2LCfbpFTlByU5yenq6PoBs//VyUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)