INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450ef6bf75b36188055bf95d8c1d8b12fed2a0733a19361d25f68b8624370c39', 
    'xhZXsPqrj0Rs+EfMdAZzoQXATUEPsDQqKn0a3ovEClw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00094

Result

int(1)