UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIppq4aNJg+0eZuNLJWwQP14NS7ALfY5otb4MPe2Jrw=' 
WHERE 
  key_id = '3efb8fc0b14cc8a0f6054576e7f867e0e7ca57f345d6482f9c2679ea56979316' 
  AND (
    token = 'IIppq4aNJg+0eZuNLJWwQP14NS7ALfY5otb4MPe2Jrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )