UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+F1SXw/omVjfNQ6D+848kyyHBLf+ByGBfF2AuylP0rQ=' 
WHERE 
  key_id = '59a3d00177be8e7275e6563ea4d5db8f6a3dbba4b610639aab5d62e273329d6d' 
  AND (
    token = '+F1SXw/omVjfNQ6D+848kyyHBLf+ByGBfF2AuylP0rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )