INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b30dccd6a79477d971d2fb743407d377b57924a1b1fb09e7e96b18032831b54f', 
    'g93/BViv3+vKpQkx+cFaROFW+zfh5OkOjix2bviREeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)