UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOzInh34EmkwSiFJapxSZOCYwE37MrmZ3zyk9O4X8iw=' 
WHERE 
  key_id = '55f99e7b2054e4368647150f42d797e99eec51c56a063dac67f7f20a0cc0de91' 
  AND (
    token = 'DOzInh34EmkwSiFJapxSZOCYwE37MrmZ3zyk9O4X8iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )