INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2721549944dc82ef11e5bff57ad13f5123413f030964bcec42992034dc4b87b1', 
    '8PHOYBFOgDcLvy+0jZ29cjVKO1kiV9ygTJBW9abbMzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)