INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621a67257a71c2828f1561e437ea03001d6a8b70ae38c4d266a4e7c60004ca6a', 
    'QbRljD64W22cG5nHYQm88iD+eCY6zGGH9LBtYAnXV9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)