UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7v3SznKMZ//UB4CjGp/8c3kVty1KGr20FqVlFb/dJ+k=' 
WHERE 
  key_id = 'a4acda8aa26227c1c68b92bf2fc8e82b73a015cad54fa90d6fa7e40ccb14be39' 
  AND (
    token = '7v3SznKMZ//UB4CjGp/8c3kVty1KGr20FqVlFb/dJ+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )