INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '501aead9294007268670a4abda4f87820eddce2a8203f6737af5def65284381d', 
    'rLGhBomGDqLCzNzVNBZUUN1N6vkghp1ez5gYnuNxxV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)