UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvSYyXyi5TKHCV1a6RJNTpQ+BsE0HvOdGdEZ47+vjlM=' 
WHERE 
  key_id = '4547343c94958771950391474d9b839a5b5f57c9dab6a2f78974acd526a98af0' 
  AND (
    token = 'PvSYyXyi5TKHCV1a6RJNTpQ+BsE0HvOdGdEZ47+vjlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )