UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEQtLlCvUUo+2eWaWZvwk5NUp2wfE9UEPrzU8mv87ik=' 
WHERE 
  key_id = '5ecb4ebe6725b868b4e94f30487f162bf7cd11345d559cef68e2f30150dc81e8' 
  AND (
    token = 'zEQtLlCvUUo+2eWaWZvwk5NUp2wfE9UEPrzU8mv87ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )