INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94d8416d4ca207837b362fd4d578b61eb3f753c313e5fa4e31ea3425dbb8a559', 
    '3V2wAvPd0YLuBLeLleD9b5YPQvpNbhm20MBztdpR3U0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)