UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'suxHd+ZfA9B/Sb63wdPjKfwLtRmTTTzU07nyITX+ET0=' 
WHERE 
  key_id = '340cb0db43f94169f280a79581ad7536d0bbc62e8cd78605d998429f91e73091' 
  AND (
    token = 'suxHd+ZfA9B/Sb63wdPjKfwLtRmTTTzU07nyITX+ET0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )