INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4296b55cd888ece7c904d44e088a487da9e6036eeaf0a3ad5dfe1d92f513164', 
    '77j9Ep3bSDnS1dg8p7LQ4UJNyqfvmAA7Q8b7CE8BFCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)