UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PchvpViXVLtGSW4+Sa1MNjXJBD/Y86NUnlAr+hS0vfw=' 
WHERE 
  key_id = '32b1c1e0a75f1a38a8a0768f6a979d369247301d533954abdadcfa0920282a5f' 
  AND (
    token = 'PchvpViXVLtGSW4+Sa1MNjXJBD/Y86NUnlAr+hS0vfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )