UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YG+drvZn4wVT7fopWMOBRUfRIMHaVGOJxDl7K14fkiw=' 
WHERE 
  key_id = 'fc83b7c5286696bc670c0942e323ae3a9dfe36ab97073443e7d7634430e7778d' 
  AND (
    token = 'YG+drvZn4wVT7fopWMOBRUfRIMHaVGOJxDl7K14fkiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035