INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7046c54819f80e1416def348e364d87a6a99a831d3a5175790126c5d85a2858', 
    '1A9N7CiHypDPnHKdUHMIF3QUz4iwji0KWNbDho719qk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00094

Result

int(1)