UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFnEJBfc3bDuMyis4N6DM8jg32MhQXko9MswPhJ5ZYA=' 
WHERE 
  key_id = '533b019c74f2cf9e19784e89ef7715a0deb33fe3792a331896b3c592b21d2a16' 
  AND (
    token = 'rFnEJBfc3bDuMyis4N6DM8jg32MhQXko9MswPhJ5ZYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035