UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJfYIEUrz5VpKVaibpvs/96VlhTupQ6vpIS10odsrus=' 
WHERE 
  key_id = '3ec4872c81dfceef972790537ac7cbecabf426342c10bb1a5d5064952a68110a' 
  AND (
    token = 'WJfYIEUrz5VpKVaibpvs/96VlhTupQ6vpIS10odsrus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )