UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MdKSGfKsimI4zE28tmC7XfeTAJvl2yyQ5S917psSyY=' 
WHERE 
  key_id = 'af9086b39dfe30db8a9bc7a420656e414fbd0505696a5ffe3557e5f07b989796' 
  AND (
    token = '6MdKSGfKsimI4zE28tmC7XfeTAJvl2yyQ5S917psSyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )