INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bc40e8c33b72540ff44f2ce993baa7fa55de0e21ccada009d9788cad61e0fa', 
    'A2y9g6Btaudv6x4HvzokWu7GPrEKAuYA5JAk8fhr5vs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)