UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/GUnczQaiT8R/r8tvcYfd8TL0o/UWiDxMGO9ONah4g=' 
WHERE 
  key_id = '3ce6e5c20f8bd504d1a694373a0d554160756210979a11d408788776a562f37b' 
  AND (
    token = 'N/GUnczQaiT8R/r8tvcYfd8TL0o/UWiDxMGO9ONah4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )