INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e46ec430c45d873eb7c24f66e030ac15f3a7e80163d8b5198552cde0416e4df', 
    'QABw33QYrBjmr1MOx3K93dOaiFK+ifjbYAm5rcFoKEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)