UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwElccqeTv8KK9FwZp74bvdoabyrYcLQ3BDglEncUjw=' 
WHERE 
  key_id = '2006ca503400f74aef8247174db64ee09e9de1b21a678715ab522b148e283df0' 
  AND (
    token = 'IwElccqeTv8KK9FwZp74bvdoabyrYcLQ3BDglEncUjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )