UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTmGOhwA+mKVZe69k0vK8QOAtsfTRfGCBCNvyM6EyHs=' 
WHERE 
  key_id = 'e0c06e5e22ba04efe336a8953f71351d59d4859644c8442a24c73c7b9b0c7502' 
  AND (
    token = 'OTmGOhwA+mKVZe69k0vK8QOAtsfTRfGCBCNvyM6EyHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034