INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f289da965ccbf1db58a41b8453c386b6d093e516d1bff1b669766b9e4c235d06', 
    'AvWwkKppszl2kcfN3D4WOk+huRn9M5eOomdOZY31G6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)