UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru6DPRksLV/rNJlFGtq+jbmFak1Lo/oZ+Vz1TvCeh/Y=' 
WHERE 
  key_id = '8f1dc1b065ee6d4ab165b568b1fd4156ddd7e04a83c360072c9c4bac28f6db3f' 
  AND (
    token = 'Ru6DPRksLV/rNJlFGtq+jbmFak1Lo/oZ+Vz1TvCeh/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )