INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5289b9e525311281d9af1b3180b2d113f5e03fe6e18dd641d3fc44d8ccbbaa4a', 
    'KCYDvvS5I0whwyv4W7O94ajvkW1YWP9gXYEjLZymvu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)