INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c299bdd8cbf5c10854c820feee0f5bb9b0214e35daf52d5141698e49d3a5c684', 
    'RfBwHjI2pOWAiikQvJnnr0MS9MVuNelbznfwwl8ySyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)