INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3753f489339fe54aee853bef068581d079017ab9ddb985b58e687b4975a74eac', 
    'EvDjT8QWyWj9rYkz8+oE3gsr2IHHnlRTb0ceTOBxSF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)