INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31f5cc03925c535a3a6a7285c070837449aba59ceb21a2a6a5d59c42c7aff5d0', 
    'e4AbRNRgcQRwklSQimf99oD2uekWfwgZft96kW96Xfg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)