UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iI1FLRMGfFFa+6zWGLNnZN9Fww0rxjKs9qgsGrvndOA=' 
WHERE 
  key_id = '7b76076225dbedbe42e5c07f3a4b070da7cb0517842361637ed775e892c7894a' 
  AND (
    token = 'iI1FLRMGfFFa+6zWGLNnZN9Fww0rxjKs9qgsGrvndOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )