INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bc704d7bbea338673a06aec3e765bd59811c0394a76f3ce3a824a695c254bff', 
    'XEtSVX74bkcRjs/teZnnJFvqrTCwTMM32qK9ene7dlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)