INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20b5717a05aa0c0b08734405a7004e8033577f47f4b331f6222f2dff6f6f7ace', 
    '9dSe5W6mj2yL0sOEmeLs4iEr9aL0Ef0I2DZBYb3kziI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)