UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6q2QdyqbSjd5U1UZs3sQNvpnWjgePm9gdcTEzyPvitQ=' 
WHERE 
  key_id = '020e1cac3fdd9e260ddd03bd76a10f17d11a846559eb83a365b9fa517e72d341' 
  AND (
    token = '6q2QdyqbSjd5U1UZs3sQNvpnWjgePm9gdcTEzyPvitQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )