INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff21b3aa7834023bd38d606e8823766e602449439433d81b8fa0bf2d9d16cb6e', 
    '9LkiibJCYAgrAuRXs1olbjei7tSx67etFb3jKDTJGnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)