UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hqRqbwPHYF54VnWB31o+gIfXhQdUvtbS92P+NgQGzkw=' 
WHERE 
  key_id = '4f51407f227e23fa66949567df13e5c14a36309c4a47fc28bfc0a04e244cacf0' 
  AND (
    token = 'hqRqbwPHYF54VnWB31o+gIfXhQdUvtbS92P+NgQGzkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )