INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c397e7981975ab3d2caec4745b6e5b29f2801955a81c870a504a23a22cbac4ca', 
    'tk/oMf10iaM8swYJtIGiuHA+UOeqfEVbYI4fsX9Zx+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)