UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMg0GtWP3NI+vHW2aD0F+n19sr6/59WkNkLu+v4FhvY=' 
WHERE 
  key_id = '29c209b3c8a8498313499ef9ac5f7204e03e8e2bdade849bac6c7b31ef453d6b' 
  AND (
    token = 'HMg0GtWP3NI+vHW2aD0F+n19sr6/59WkNkLu+v4FhvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )