INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4021999546913d670609736024085ead6fafdd6ac12e7fd90e7f6c384b75cd8d', 
    'HGu1TJl9Vz1MlRXwB17EqoOTT9xNr6kQf6zxcJ7jiL4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)