UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdfDJjWrzxJlZn8+WSzySRP1/FzcH4W3jJBU34eEraA=' 
WHERE 
  key_id = '42b186ff794ccf0446f2a0b3e0fb144ea535756d422dcb569c938678a4e6f0d6' 
  AND (
    token = 'QdfDJjWrzxJlZn8+WSzySRP1/FzcH4W3jJBU34eEraA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )