UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUNTW2taZyAV9NjXSGCSGQGhFTRk9qlIyHvp76lhwxQ=' 
WHERE 
  key_id = '555b82998c34eb7998a226fea895b49bd0683ca09357fc41f249ed88c1d445b9' 
  AND (
    token = 'YUNTW2taZyAV9NjXSGCSGQGhFTRk9qlIyHvp76lhwxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )