INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8429ac7f644e724973af69e7c6809768fbfa391988860ed1ea17a23537b7424c', 
    'KnZ4fOlWW4XHKHjQAZ7Uu1Dl89AE6tpeZqbWLxyoLt4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)