UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oxrw0kj/nEtBXjynORGlhkwiWzKIVZEnDbOe6R+Bzy0=' 
WHERE 
  key_id = '095c84c0ca132a5fc79e5ff46f8cc0650a6326d2580b2abe78f0d17bda89b9e3' 
  AND (
    token = 'Oxrw0kj/nEtBXjynORGlhkwiWzKIVZEnDbOe6R+Bzy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )