INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5d52bd5bdd3819e11407c6b048a30c68efb9b994820116d55420c1dda4bcfd5', 
    'GUHZUi2F1oLmgODIGUMgqGtuRqZeA83v715vSg5x6no=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)