UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxpzAHNc/3vdHZwxgmOVZxaRQ8qm8EVWQIMyAZcWXpY=' 
WHERE 
  key_id = '5709483fafd31ef971391669b57d68469a40a1fa7010248c2ef6c0042698458c' 
  AND (
    token = 'yxpzAHNc/3vdHZwxgmOVZxaRQ8qm8EVWQIMyAZcWXpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )