INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e16430a68e6c3942de15dd9005954c6683529b23647da10c5e491a0dabb05336', 
    'ovqICTbQmiQTOcfqDqXaCZ88Lb777mk+lqtkmahXWzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)