UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7XGXieJQoJmT2STx4dX7h3vTiS1PuZwDB/YKMYgqVc=' 
WHERE 
  key_id = 'a75e36695175a4b47aec269c5d73116d93c6cebec5586b8df0497eef9e6d8af6' 
  AND (
    token = 'Y7XGXieJQoJmT2STx4dX7h3vTiS1PuZwDB/YKMYgqVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )