UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P8//VwgF+n6SnNbWfeYIFS+ULzdR9KzbFFXEWiUepY=' 
WHERE 
  key_id = 'd7e678229c76d27e25f84158bba1651257d60f5dffe993e26869cd68908fe247' 
  AND (
    token = '4P8//VwgF+n6SnNbWfeYIFS+ULzdR9KzbFFXEWiUepY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )