UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3pQVlayrvHXHdU985wnvG1vZw0FlLJ5gR4iegppZ2CE=' 
WHERE 
  key_id = 'b9c0d1664410c6c645bb1972f049d3b4955569cac73efb8021bb428f13605c8b' 
  AND (
    token = '3pQVlayrvHXHdU985wnvG1vZw0FlLJ5gR4iegppZ2CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )