INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a337ba44faf69ea1b5735294eadfaeffa4cbb624fb3980f2bd3ef1fde42aaac3', 
    'iz7nmPwS2UIbbniAwOwpV9+APO5wulZ8fvFh5VEduqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)