INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4686347cbdd56a2d2134db9a4f8620966a1a3b6e975cb740e9c1baa5a19604b2', 
    'sKhFOcsOVfuM8B8xvxEDiv3viXF51wqlsP4371iuKaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)