UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xD1nEL9YkPDxlXUafBfAALKIuMoWrpXfT7P7LnfC+4o=' 
WHERE 
  key_id = '554d1521cbb32de1b5511941b4dfa54b794a1a00e521152c1cada3be25683a87' 
  AND (
    token = 'xD1nEL9YkPDxlXUafBfAALKIuMoWrpXfT7P7LnfC+4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )