UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tz4OR+S+NtenAnYaAQ961j4FSSD+3bVsd38caDKcmXc=' 
WHERE 
  key_id = '40f1ca5f86724e28684394c77384193883051e30537a9e5c160414eaa4ce32f3' 
  AND (
    token = 'Tz4OR+S+NtenAnYaAQ961j4FSSD+3bVsd38caDKcmXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )