UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmqDIb1SKA9tg6mrd2YEBFBBWlGnCzKSRarfWYdxaLo=' 
WHERE 
  key_id = '89d1148f67734bcbff1ed07a199913e7e1ed21d33cf2279afde65ca12249c543' 
  AND (
    token = 'wmqDIb1SKA9tg6mrd2YEBFBBWlGnCzKSRarfWYdxaLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031