INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '866e6ceb7e8d951cac19da35230482f9f6f26ca1bf70f5a865b4de3d53082feb', 
    'qw9LNUKVgmVlbuDkE0hKK6nKmPZu1gF0UHkRz5U4bvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)