UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMJCOyAO00gxvYcqfishMBoJOVYKjb5ePiHiVpq/rLk=' 
WHERE 
  key_id = '542d4deac80e22ddce89633c1330e53eb840e216dc1c6a10c8793cdca060f13d' 
  AND (
    token = 'DMJCOyAO00gxvYcqfishMBoJOVYKjb5ePiHiVpq/rLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )