UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VoUM+UYhRMSDdqsfZUGNsANaaS0vJudfU4NkHHtcf4c=' 
WHERE 
  key_id = '9fd51cd1e05ea1550ec93a17e8f5cd294e056013bc79b06b029b99a37231e778' 
  AND (
    token = 'VoUM+UYhRMSDdqsfZUGNsANaaS0vJudfU4NkHHtcf4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )