UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzUtEfD6tdHZUxbBfMYyiy76ynZSSbTSrMvhwHoi0BI=' 
WHERE 
  key_id = '7a492bf6bbf834b1b2a966bedc9fc3fb9641eee08bb76b96a06e794bec9c736e' 
  AND (
    token = 'fzUtEfD6tdHZUxbBfMYyiy76ynZSSbTSrMvhwHoi0BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )