UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzEh7MIip/R0GH++g8+FVXJzpB0AHoWnh+zfmCYwsRQ=' 
WHERE 
  key_id = 'ceef031830aba1e6287c8a3b895a1da3052e42dce5f313a2272032c3457f0329' 
  AND (
    token = 'YzEh7MIip/R0GH++g8+FVXJzpB0AHoWnh+zfmCYwsRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )