INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eeac255eba8fd76f2703a7e01e1d9fdbd0206554e5a0ae7e7e80fb08182bf5d4', 
    '7Y4nGQIvJg+edPvpFYzolxmczmU6RsufH12YCHWi0BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)