INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c4055e8987058da24e3c519844c67edc2c42d9bf25e03945b7d1e92b9eb1f8a', 
    'clZ8bhQmi5SW1YAzpRJOW9WAo52oESIYjo/ek4wVcIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)