INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a47c093510e10944c429f1db4000efdde2b4256a4daee3c5a65c8c0aebcfbb6', 
    '+nTCkfBDZPtYwZHEhQ8QsoOhSXdtqoXe6fEzJ6Uq1Y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)