UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4EdFzXMaNOeM4ptDBJXQhVLFDVT6vv6kkawy9gk7/E=' 
WHERE 
  key_id = '309afc86e09ed37c5a161025caca14120833af95a2ef6f40fe8b680e4c83170f' 
  AND (
    token = 'v4EdFzXMaNOeM4ptDBJXQhVLFDVT6vv6kkawy9gk7/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )