INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8623626042469b62eb2bd30fd57456da14b591033bbc01573c4bc38f80d19da6', 
    'MlU+6li2JhCXuL4II43QrA8tdLInVuuX8TNYaVhLHUQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)