UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9DAtXdX3opb4+UCGbwpWUAE6VmCE8VAwHR6+Swiuzk=' 
WHERE 
  key_id = 'bef3b9fbc648f06bf9033c354ee61f04b27712b97d4d5814261ed4242ef66b11' 
  AND (
    token = 'B9DAtXdX3opb4+UCGbwpWUAE6VmCE8VAwHR6+Swiuzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )