UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qpU6tDlpu4jCkOq8x9/DmsxbY8qzwAD+wBHqIaOyDdU=' 
WHERE 
  key_id = '11eb37c54e4ab21797af329dcc76d235bff8ca391d44370b7151393bcc06ef23' 
  AND (
    token = 'qpU6tDlpu4jCkOq8x9/DmsxbY8qzwAD+wBHqIaOyDdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )