UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yvYcviE/4hF8wZVqtbW8lGWSrNHPONrzuk6ZF3VfLjY=' 
WHERE 
  key_id = '1f62b8288409cc7626b9b4e3ccecdf94af4dc40de0acc0f1f2824560cf316444' 
  AND (
    token = 'yvYcviE/4hF8wZVqtbW8lGWSrNHPONrzuk6ZF3VfLjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )