UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2hEIx1tGma25viS25fQQvucbScP37c9muPTyZNe+oM=' 
WHERE 
  key_id = '1680b223eda404cf7137d82cdb5bdd80708ce8f3b902a1c657e72ddf983a2553' 
  AND (
    token = 'i2hEIx1tGma25viS25fQQvucbScP37c9muPTyZNe+oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )