UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfvELKW+kMO3fgWPEKJ2b3DCrQWUg//ftkLi1KN+GIM=' 
WHERE 
  key_id = '12b9826c83579956910e42eba7ce1399b232ddeaebff04b46418824003060353' 
  AND (
    token = 'yfvELKW+kMO3fgWPEKJ2b3DCrQWUg//ftkLi1KN+GIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )