INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd3fe1e940c3d9e33b01f66678adb01b92752d8b4eaa6cc34312129080c887d3', 
    'FzY5qh9WRYRynuJNC7HHmtUk1DePiaK+HTybaclbdMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)