UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fAdSHfeFXjlQhdf5/ebET0iskhbshKwj8ZbN/FRqwg=' 
WHERE 
  key_id = '6e50ad188e219c27a91d2a33aea41dc21111ce65b1e4997a7d5d65160a076a94' 
  AND (
    token = '+fAdSHfeFXjlQhdf5/ebET0iskhbshKwj8ZbN/FRqwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )