UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hpa3jYYOuUqFj1RWU/PEndxmd74AA3txHBDTI+aSFv0=' 
WHERE 
  key_id = '6e0edeec737157d97e3174ac5e58abf6287a265cf97df1e275abfa6f20130845' 
  AND (
    token = 'Hpa3jYYOuUqFj1RWU/PEndxmd74AA3txHBDTI+aSFv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )