INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6fe40eb417821c7ce03dafc3c0896b58b6ef03a90b56ddfcd51839933b1df34', 
    'rflsoc49DDzNnt+x0k0uoCAK89txsYymgfQgm49+MXU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)