UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNzPd5rxi86cLp33e0ggBRZQXwFpYOYYdrZLoMDCBU4=' 
WHERE 
  key_id = '8f6690f84f29f4ac1a6fef23772dcda7ad0ccbaa344031e5945316a4d88bfbdb' 
  AND (
    token = 'UNzPd5rxi86cLp33e0ggBRZQXwFpYOYYdrZLoMDCBU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )