INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af9496a764b56a38a187a6ae1e108269524500e9af85b53446c6ffd2a7c151d8', 
    'VpSRXrSL7N3ouqtTTNI9zJCfRvPe9rRh/gTE8fDY6OE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)