INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd601e8df0d5368bfe94f844d4b6510391ece48f991ba7ee298512ce376c156d0', 
    'MHQKmz9gQRu1lvn7L7VM31O9G6Ah4LcQw15iwANbfos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)