UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IkoEhWmIdWtAEDw+Vz00L0sbKEcVlB44VzXgV3/jaB8=' 
WHERE 
  key_id = '5d9e45a2f55edcb175c2ffcf2b9a117aa66e0233d799936bd1cd8341910edec1' 
  AND (
    token = 'IkoEhWmIdWtAEDw+Vz00L0sbKEcVlB44VzXgV3/jaB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )