UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcWcEGToirV3WbzyJo9BbUTV3mbQp6AGVk5Xa1QuFTU=' 
WHERE 
  key_id = 'bc43e8a2047479a7914ffa444efc4a2e9c408b83d86cda73954ccff43ee67517' 
  AND (
    token = 'LcWcEGToirV3WbzyJo9BbUTV3mbQp6AGVk5Xa1QuFTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )