INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9321d688613336ffb6415f339089ce8679fad0cf25f540d4e8a7c57f5fe36525', 
    'gjEGt91N7hPfTnVWfVn+/CR65tytgv9hfwHytOzRwss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)