UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxmTLogdP6dvSXgAloOVCCqEaJkSpI2OE9NL1WwLwEQ=' 
WHERE 
  key_id = '2106b7eec397955b062883fa896b22035ce81801e8c6445d767b8a541e7b4ce3' 
  AND (
    token = 'xxmTLogdP6dvSXgAloOVCCqEaJkSpI2OE9NL1WwLwEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )