INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c9b8e5b2c77dc35a4803644a8a76a5555965f32ed3d33728de716c709d082c', 
    'PuIcIT6DQ+2fm60lOCqanCPsiF3HPuJw+LPU21lXQDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)