INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d276d89d783cf7a5cabd44f3bc6b06527e2ad43395b48d6fedec1596009680f', 
    'RM3jA8cLDCaBMQZcqfuQYGsuKPnx/e95/ZtChMWIOIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)