UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMDek2dAEahxSlhEaMAYyS6OPBsQK8ZGM7U7nOfaj/c=' 
WHERE 
  key_id = '59c751a0ecb10aea9c3b3addbc4d48d60d974a90d71e59ffa3998a0d6154c08e' 
  AND (
    token = 'dMDek2dAEahxSlhEaMAYyS6OPBsQK8ZGM7U7nOfaj/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )