UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8MVn12Tw4urc5MUnsYOh/YRjIoTJil9f4Oi6dYx/I4=' 
WHERE 
  key_id = '84e9066c643c9c87a30dbc38cc2d0e22c31d7b472e3ff243081de5f7b4e79581' 
  AND (
    token = 'c8MVn12Tw4urc5MUnsYOh/YRjIoTJil9f4Oi6dYx/I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )