UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9TfoItOD+TYTUs0r1XHW88z8/zVZScn9uYjQVsaN68=' 
WHERE 
  key_id = '0ea36dea4d0cb9871c0e38966fae2ac4442e1fcb39a038798579e8dbb22aeed2' 
  AND (
    token = 'D9TfoItOD+TYTUs0r1XHW88z8/zVZScn9uYjQVsaN68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )