INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4000d36e746a3570f6bc960173d48be086c1d524069e52681c827c76bfe22c', 
    'koU7/BnOMyCIvq0CX6ITyzoyiEEohckVU++2eKVa0TA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)