UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iALyx4QZSAECMV2dGubQlb4xw9gzkfhlPl1g/DQerLc=' 
WHERE 
  key_id = 'd51ec5ba34f01a61a8f4cbd5c3da99aaee219ec7711077f148215bb146c124fa' 
  AND (
    token = 'iALyx4QZSAECMV2dGubQlb4xw9gzkfhlPl1g/DQerLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )