INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a6a57a7d26f4146f0e429eb9d8e976bee5b9ecad651cc30b5d66f6909a9e15e', 
    'JB1jED2wDWs5Kkrau9R8J9OOSCuaxdUiFdlrDrjjWeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)