INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d03947dfd37325130554ba12157700d2c17fa781554774565cc437a04bf0ad0', 
    'MAJuhp1qFF83Tt01YZ9HbT0coRY/4IJOXESgI6VYsiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)