INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '384556865909ee0a284d10a53d97e9a056a3eed15e4b964c9285c6f73c4fd311', 
    'IkYywCyc6HDYLVHdq0yGAQK4h63AKtRaO5OhXv1DCjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)