INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6ee8558ebed8b9b3a5a4416bea1a541bd474f5aa42c57a541316e801882242c', 
    'xsbs47Zk5KzZFZBhShNt7yZMSgmTWEH0Eme1yEI5tmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)