INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52154f6c28cb32503aff180073bf080f57fb653d39544efa93bc644cc7b00bdd', 
    'PCOjGVBQMAEaOQp5yhEJAF1gVD1WOcvJDwBfXpm0JUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)