INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a1baeacf22ef8412be4642fb20ff1a817f65e929877300a63f6c928d8e2859', 
    '4W83FCtbv/J1quMFPoT6XAiTXaIaS5IN59/ryQ6f5Tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)