UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zmlX5zduQbiPImzEFfg3PFTCo2uRqaJtr0zJKzDAG0=' 
WHERE 
  key_id = '38f55f138c2af9e420f2ee0d9e5ab1175bb6650474a76e00dcad6e227d0f401e' 
  AND (
    token = '1zmlX5zduQbiPImzEFfg3PFTCo2uRqaJtr0zJKzDAG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )