UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLD5iV/0OzRlH7puPpr43s9fjTPC+jVAMTm3xb7ShP8=' 
WHERE 
  key_id = '04c3e9e89f14c518e54aaa36da73425b657a7e5970ccf311fdb5172cd569e5f1' 
  AND (
    token = 'PLD5iV/0OzRlH7puPpr43s9fjTPC+jVAMTm3xb7ShP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )