UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVLg42tSTp761PMGAp2u8K9QKt4W4z4MZw0QEE0grSk=' 
WHERE 
  key_id = '8389b2f42d6ebe17fe7e5dd26435c04908091b465999e8f43d07d8c7034d7218' 
  AND (
    token = 'aVLg42tSTp761PMGAp2u8K9QKt4W4z4MZw0QEE0grSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )