UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V68TNFloLAq6TMIKNVkKZOuKXBukjp1SS1rwv6pFLcE=' 
WHERE 
  key_id = '8f0ec62e7bae46c6e1d9cc0a1e36625977a41e42e5a57175edd5d48226fb5f4d' 
  AND (
    token = 'V68TNFloLAq6TMIKNVkKZOuKXBukjp1SS1rwv6pFLcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )