INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c1d6e544a28baf9697dd5b34eed045fafbcfcab9c9501fb4c38726a38d887f3', 
    'HcxmnLww78+1Nws1pAKmmD8uemz2flCpiOro8jaVzDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)