INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce8c963265ebc80583b53d09e3f58f30e3a15a14a4ef5d1f68db256f8663b534', 
    'poVG6SBSKTeEsjtnsAJVFRzSBQe2lETC+WRPi3T3JwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)