UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aefTMhkbCIUJAmYdINioTtaOW+0h5bTpowqCJFVKkCc=' 
WHERE 
  key_id = '161f5f735ce9bf41ebc5d03261528d49800965ba673be5b1b5a26044cd31b6e8' 
  AND (
    token = 'aefTMhkbCIUJAmYdINioTtaOW+0h5bTpowqCJFVKkCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )