UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hqc4p6cGuh80MgIw9EnHGgqSii9LQAEWEIJviF48XhQ=' 
WHERE 
  key_id = '34835c850035f58c99eeb2d4cfb9a95909279940d62aab24631e0f0edda41f1d' 
  AND (
    token = 'hqc4p6cGuh80MgIw9EnHGgqSii9LQAEWEIJviF48XhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )