UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5MTK8TmpFMv/FXUkJdnfmoeuMAujrxUQpwXXjGF8nJE=' 
WHERE 
  key_id = '27ef0a48d314b32e95baf35d04e9e2093ba2021b5a65553faae6eb5f6df78ebb' 
  AND (
    token = '5MTK8TmpFMv/FXUkJdnfmoeuMAujrxUQpwXXjGF8nJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )