UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNlEVd3GD+g/WAMeD10N6pRgKAuDzi6pw9vJoMwA98E=' 
WHERE 
  key_id = '38cf0b8535931eddf7c7fb6bff2ad366d4c16d839e86d7895b69c40bae4e21e2' 
  AND (
    token = 'PNlEVd3GD+g/WAMeD10N6pRgKAuDzi6pw9vJoMwA98E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )