UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBYOCTIwrhQLLsU6bH82HEGhbuBhRAMZO4aOQLglGus=' 
WHERE 
  key_id = 'd69a0d8de6337aa3e1f27204ec58a0f306c63bf4c79d3803aaffac9087f6b9e2' 
  AND (
    token = 'TBYOCTIwrhQLLsU6bH82HEGhbuBhRAMZO4aOQLglGus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )