UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zimSdA04RBRStONuk/IIF+34RMJP6Q3w3tUcTPwWmtM=' 
WHERE 
  key_id = '34acfdc47ba8b69a4df0e588741a453ba2807889811d5d97b8d005b741493f63' 
  AND (
    token = 'zimSdA04RBRStONuk/IIF+34RMJP6Q3w3tUcTPwWmtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )