UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scZ6uSn/HZf7FZwzX0UPokuEEXdRkAQVz/4V/DtHgQU=' 
WHERE 
  key_id = '8280a3444c12f98bbfbfe46ed3ca14391e0244522d1b90c3e891759791ed86e0' 
  AND (
    token = 'scZ6uSn/HZf7FZwzX0UPokuEEXdRkAQVz/4V/DtHgQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )