INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8935390e642bca16bd17daff9a10559830beb2629c36b2b7afb741319630059d', 
    'EPG2gjVvHQdZ3vYyN5bB8PXS503MkEC47d/hRRWvq9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)