UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vf3kzZ7OpRJWAbfS1hKzlGmwnijUIwJfpV2t61xaXTY=' 
WHERE 
  key_id = 'cdc2b855eb1c6de908dcfe078e1b248b9306aadbdfbb3d6c2c9805232cf9aa90' 
  AND (
    token = 'Vf3kzZ7OpRJWAbfS1hKzlGmwnijUIwJfpV2t61xaXTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026