INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4275b2f327dd4f96038285da0ead192eadb00e74894b782979b9b50b26c16dee', 
    'NZW8VuKwv02kgFi4xlAUbQJQTpUHt+TwbPLk33tW8kw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)