INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c18d4b0f639d12d058ea9187d38f2bd8938005fa3732f343a8f9e26cfad481b', 
    '6HaOZMj99EjHOy1KkP8v8OYhOZ01oP9ZXTbIzHwkeVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)