INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d28fc570aff477a56a08c34967ad7c5f8e76b828f16ffc90bcdfd1c57dc7b9f', 
    'YppVMny7ViKY3qiDpE7L0HYlQaimDx1Hj7GafTR9iT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)