UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fr/mlruYVKleQoxfOZhHIEoR42T9oZZtNdM3B29HkoM=' 
WHERE 
  key_id = '6d2f039a11f33f5cdb5d5400042f47758be03413de52a54df42247285ef63258' 
  AND (
    token = 'Fr/mlruYVKleQoxfOZhHIEoR42T9oZZtNdM3B29HkoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )