UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxbJENw1U4kNStaLuDn7CTd2jHCl0PhdlZiZO9MMljU=' 
WHERE 
  key_id = 'fdeca4c994c68ba46dd6030b3733da0e25c56cbac31a65b9bb40d0da0a552861' 
  AND (
    token = 'pxbJENw1U4kNStaLuDn7CTd2jHCl0PhdlZiZO9MMljU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )