UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5jI4bg+stAl7qYexpczP5BbHHFU5FLYfyu8vazsfpM=' 
WHERE 
  key_id = '236d9cb26087b7830640cac9a7779a8385c308a72cc71e5a09d66df349786318' 
  AND (
    token = 'z5jI4bg+stAl7qYexpczP5BbHHFU5FLYfyu8vazsfpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )