UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fW/cuAkG+zYlBIuM5ElKCUSVbPJN7+GkCHyPB+zbeuE=' 
WHERE 
  key_id = '033ed122e2f02f2fa4e9083c6ad6b26ed8d61e7c0a4bcb18a11abc8c0ea7ba91' 
  AND (
    token = 'fW/cuAkG+zYlBIuM5ElKCUSVbPJN7+GkCHyPB+zbeuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )