INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8368bdc452a928dbceef970ab2eae8606ad5a1386c3e33ce8c361707fc708b6b', 
    'LTnAtXwHGrxvrKWNlElp08O0GBZS6xLStEiNEpoH/Uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)