UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njts0lmswL0GD9y6ex0O2qVMA4h2vH7KNWhJpSnoyqI=' 
WHERE 
  key_id = '4dc12d94db0eb5fd7bfc42291ce9a51e63ed5786921cf87e01ab47d9b2181247' 
  AND (
    token = 'njts0lmswL0GD9y6ex0O2qVMA4h2vH7KNWhJpSnoyqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )