INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef770b570ed946de897be8b49f8ba3d9042d9f6499d193184cae2aef64fe2da5', 
    'UXpx1BsvT0ztpcjFlrZ2jqEHMw2/dSoBV8H216sQbSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)