UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IQq4B/qEUlVNvky2iyRdFa+XpX7dVvETSy8QDEsKHI=' 
WHERE 
  key_id = 'e09592aa9a33d0a2309e21f18f050ee95e823e34a31b236d64ad9be54f2ee023' 
  AND (
    token = '/IQq4B/qEUlVNvky2iyRdFa+XpX7dVvETSy8QDEsKHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )