UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+OCu5hM44oVTGJybbG75bTPKiKk1eVmT5AsumejXul0=' 
WHERE 
  key_id = '209fa3b7224b5b4c599acb1088c38c13420cc488d06d2760eca25645be2dfcf1' 
  AND (
    token = '+OCu5hM44oVTGJybbG75bTPKiKk1eVmT5AsumejXul0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )