UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcIlI1AtXbm7QZ4YclEKw/XWcv/Vpy8qtPeeHRb5ZIA=' 
WHERE 
  key_id = '4d24e26f7b4b516a3c3aa1d2a7f8e94c08c67e2327d87279f14e6965d46f2ec7' 
  AND (
    token = 'OcIlI1AtXbm7QZ4YclEKw/XWcv/Vpy8qtPeeHRb5ZIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )