UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2Ui2Z7YJNxVtLzeTLXec27BKu0g9aGd9AliCSzfh0s=' 
WHERE 
  key_id = 'e5c0567b7a5db94079fce831d233d5c02b7ff64fa2e37ddd83039e0324b248ba' 
  AND (
    token = 'w2Ui2Z7YJNxVtLzeTLXec27BKu0g9aGd9AliCSzfh0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )