UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zf/qS0nKW0XsfXIeyNmDMucwbzKoZOotgKejUWHWy/o=' 
WHERE 
  key_id = 'c63941711e8dca5dcb98afd3ecaff274396f503c0b998b9775551e7f4ac79e9f' 
  AND (
    token = 'zf/qS0nKW0XsfXIeyNmDMucwbzKoZOotgKejUWHWy/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )