INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b857e5f41ee72cae292a7108e8faa0a56732f4a2ca887c028a53a4d12b02c1cf', 
    '0E0fFYxfTp9cuJs6Dgb7Wh9azVpzgULjg0f7PsSa4EE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)