INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ac38600482097c6a7928afb4bcebf134e1ca474169e51a37e781210768d6085', 
    '7WAzTABHP3kL2TJsD+CBkkiHiB6B0IVy1bkx60G3UFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)