INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e1b601dba70a44ad75f26a47d7dcc26200199fceffad5d1b757d92696b3b819', 
    'qt2tMtHtK9mS9uP1KlHsmyLg6ote4DEDDBOMkqVtVUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)