INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd3dc1877add4d8f4c5fc37044d5a3dee65457f0e14aa26f2792f3e9c39fbdf', 
    'pTA5O+MW/EtuIR5Am4efYrhrJlGatRaH+8gtUw6eOHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)