UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/l6oqcFuFUO8Juh1ubWwGAD7nvWyDa67i68sTFgI7QU=' 
WHERE 
  key_id = '0f4ca6b734583d1db0162c15f21aebc9c998f3abb5fe7cb7b96d37c34a028cf8' 
  AND (
    token = '/l6oqcFuFUO8Juh1ubWwGAD7nvWyDa67i68sTFgI7QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )