UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6TvZL0YwDVuv0nH2LGGTHWOrGrQE1MEQhNV2mJu66c=' 
WHERE 
  key_id = '90398c46c7e3c7a66bd2167e25fb82cd4f3e491fca336abba0171c28991b44c4' 
  AND (
    token = 'e6TvZL0YwDVuv0nH2LGGTHWOrGrQE1MEQhNV2mJu66c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )