UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dgx/F51Qx3uZtiecFY0P8wUBqL86oxFwPyC3qbtvfM=' 
WHERE 
  key_id = '460a0f852f7939f6158ec05bf4ff62144882a92cb6776a96c93f1893491fdd8c' 
  AND (
    token = '5dgx/F51Qx3uZtiecFY0P8wUBqL86oxFwPyC3qbtvfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )