INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76d50dfefc619e104a90f5ae80762c5fe0e16bdb186f916638968e48b62539b', 
    'PtrSlqAOs2oCE9iiljjAYerbitBbS5E9q98Pebotbwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)