UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWdOdqPlOXYgG938dX8MieF/TEDC2HbA1oLOmi+n7X4=' 
WHERE 
  key_id = '3a388b114ebe5fe4725aec6fade3f5fc9723bed4a9d15c43b8e9c0a4c06cffb3' 
  AND (
    token = 'WWdOdqPlOXYgG938dX8MieF/TEDC2HbA1oLOmi+n7X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )