UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLXo51tw/Yy8Q2N9CoA7xp2MrTR9qIPDCNN7nwSXXCQ=' 
WHERE 
  key_id = '6b1ae89327ac6f670e1dedf9321a908dcc336ea4b08845b662357e1af754ba8d' 
  AND (
    token = 'kLXo51tw/Yy8Q2N9CoA7xp2MrTR9qIPDCNN7nwSXXCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )