UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '734JwsPXbXInvlSMfe2ryS5pC7qhiKYeWVZoWjEPA1c=' 
WHERE 
  key_id = '9f95fb5a9f0a319004cddccb00ec7bca550a29f98bb50ca30100cfa28179aeb2' 
  AND (
    token = '734JwsPXbXInvlSMfe2ryS5pC7qhiKYeWVZoWjEPA1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )