INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '461c12993ef3728d8b352ec54e3ea28fbdf93b2a2a23ef8d665aeeaac77e1df4', 
    'rQRh+R5PNq/Dfw/Ae2gpmeEtB//QpzSbU1TtAFMrMls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)