INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad12ad982deb5d67fefd0c1283026b69261b05d5f1c88a8d0e52a63d3757a671', 
    '8T9F8uMt33L6PMtCiN3T/wWqyJwJiLM+PRI1AEyVEkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)