INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03a6703c42be3366b6e80397ea8208b5bdb91fde5d6eababb50a015ec076bb9e', 
    'nF9HtFjwPmhBauFdwV+rGMFYRoa8yY9jY11Ef84yPKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)