INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b724befedbf065246f7a5f0f924933cbcccea0171d612b619eba5e579c0957a', 
    '4e4FEQyYOjN3sUuQ470k4VoLqs5YDJ8Xdv+TsX8TxuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)