INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be2536a03ffdee60c90e018171a1c00eb556ffc62fa86341551cb95e2dd37acc', 
    'GshDex0A0d5hgnfJJVBcg23NIEijz7iPa6Xly4+QgtQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)