UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IyXLtDkgz+ZwwcOc9uu3jXq7XdMVwxopeurgmYSIq/o=' 
WHERE 
  key_id = '1d9c31e764f79b4a758ccf44544ac3704c7660d026ed14f32424fec3454338e7' 
  AND (
    token = 'IyXLtDkgz+ZwwcOc9uu3jXq7XdMVwxopeurgmYSIq/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )