UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wn4x2srZOWPe/JaWueSxvgjTSFbANxvOcyK9AKgPrlQ=' 
WHERE 
  key_id = '3cd2d65bd73a801a9a0fb7fd25440c1fbd39f8f7d1fd5d4d7bed6a006bc66a81' 
  AND (
    token = 'Wn4x2srZOWPe/JaWueSxvgjTSFbANxvOcyK9AKgPrlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )