UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuZwmTuJ+Wc04n2xGxoualX62Esm0mFMeoNuqpVyYb0=' 
WHERE 
  key_id = '1a912b0298596b6461eb517157e69a2b551d332ee2a8e9ce4ee4b4c75133fef5' 
  AND (
    token = 'PuZwmTuJ+Wc04n2xGxoualX62Esm0mFMeoNuqpVyYb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )