INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '591dfb773df7646b67f8b5206592ded42edaf6c4de89fdc7e1f8f271c3acf734', 
    '5ZrvkFh9zvTKjoDR9lhn64YzCYonvoSJ3mmTzZWFdDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)