UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mrM7WiewDPSPnrXaEFxIULnJtRY5Irtf/SDUYFghPI=' 
WHERE 
  key_id = 'b8eca6d15aee6e391c2d1639233744544eb3f04ca75346a151569b7f052e6ad2' 
  AND (
    token = '4mrM7WiewDPSPnrXaEFxIULnJtRY5Irtf/SDUYFghPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )