UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bC50AhsAyU3knqc1K1QN6XVIUBDtwQ7GHGNOP0q54/A=' 
WHERE 
  key_id = 'b02d0ca80fc966ed5b36cee1f01dbb0a53528aeb372926ffe04ff74eb24b29f4' 
  AND (
    token = 'bC50AhsAyU3knqc1K1QN6XVIUBDtwQ7GHGNOP0q54/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )