INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52e7d490e6c337e170cb5d44b90e3e349b441141ab9bad489f9761af37ac00d6', 
    'palLTbCn7NIUjhqtfreVLRVLCWv9f2KXQ5PN1ulGkeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)