UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'na4u8x+RSzYYe+sRMphvYnsV6I93Ig/L3DaBJlyAEMQ=' 
WHERE 
  key_id = '71b53530f85102605325069f4f7f206ddb482782ac43e70502440a8788b6792f' 
  AND (
    token = 'na4u8x+RSzYYe+sRMphvYnsV6I93Ig/L3DaBJlyAEMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034