UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtUBBu2Si6gC6hlMWWicpCJk47ylx/sb6M1phnvUrHA=' 
WHERE 
  key_id = '55d12fa16c78a219b864636effeeb1c12e576f25e4718104ef10e1d896000a18' 
  AND (
    token = 'YtUBBu2Si6gC6hlMWWicpCJk47ylx/sb6M1phnvUrHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )