UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzxkP9O7bdyuPrL3TXsu5z9D9vyvKlOD8gHKDNOuKYI=' 
WHERE 
  key_id = 'ff4fe02485573f327cc27001b1c12e20afb5f730acea10e8d8a7c6016f737a74' 
  AND (
    token = 'BzxkP9O7bdyuPrL3TXsu5z9D9vyvKlOD8gHKDNOuKYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )