UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kwMvKCQwVK0DiV2F6jVPy8xuLYR/YmX2bBufUrqxes=' 
WHERE 
  key_id = '8eb501658fc480f3ffb9147ac42554a9a3569acb1282d19e6573ecea18e25391' 
  AND (
    token = '3kwMvKCQwVK0DiV2F6jVPy8xuLYR/YmX2bBufUrqxes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )