INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f37d4ddf7bcf7fa03871925795d0836cc38353fd9e1f8d71093cb300ad2ed5e', 
    '+CWuN3nbRAUfIi8TPVCPJwljwYIs1DvnjwPk7NwZvsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)