INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bfa9b6d963a903941bb2acb145b423972d93d6a5211aae4048df94a9fc6c4feb', 
    '2//eBdjHh9PpGzYFrpOm904G5Of5eHv7aQHr8yY0Hjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)