INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b524ec67cc59773969231bf19604c20c99491a29df30f655540a68f526a4af3b', 
    '1XZ9v2m/7ehc45SPZdRwGVlFdBCqWXqR116xlcsaBnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)