UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hob+D6TLa57CmvL28Xxi6KnjEWVJ6H0Tx+GiwnSqO8A=' 
WHERE 
  key_id = '281feb127a0e598566d87e4885b75b7afb7df76c27ce6675eaf1c26d831db40e' 
  AND (
    token = 'hob+D6TLa57CmvL28Xxi6KnjEWVJ6H0Tx+GiwnSqO8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )