UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'huDiVaRGjU7tD5xw8OvbLKFq27pwHQZnCnUWNDmEKDc=' 
WHERE 
  key_id = '1fc84a7b578d21f00e924cf1a6efcedb7dc7d57d18221758c83c6a47d971e358' 
  AND (
    token = 'huDiVaRGjU7tD5xw8OvbLKFq27pwHQZnCnUWNDmEKDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )