UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV9xsI/nTrj7DbvzwPAmA+o4mrdh6ZAyenD8kw9bk1I=' 
WHERE 
  key_id = 'c870cdf7b7ed6a336b72c816df3167deeadd8aa46f95201aa6e063971d471c1a' 
  AND (
    token = 'rV9xsI/nTrj7DbvzwPAmA+o4mrdh6ZAyenD8kw9bk1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )