UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrueSBedwg3qK46S75QXkkyHnpJa9OUl0IBvoKG8SKU=' 
WHERE 
  key_id = '83fce48fa1ea17420eb0e1f72313ec509ca3b923e2ae70769499cc6921abd8eb' 
  AND (
    token = 'zrueSBedwg3qK46S75QXkkyHnpJa9OUl0IBvoKG8SKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )