UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jmbmgsIVuElfOs1BG+vc/iBbb86et+Il7CLZlTdOBg=' 
WHERE 
  key_id = '4726d6b88a15b2f51643a877e940a54004e434bf5263794ce97be2a6b46400de' 
  AND (
    token = '2jmbmgsIVuElfOs1BG+vc/iBbb86et+Il7CLZlTdOBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )