UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwvwzkYmdidDXEDtX6+G7xkv3E8tlG0aPPhKV2zjZN0=' 
WHERE 
  key_id = '8c1acdcf5ccc1310486b95fbba062ea1b8d61a540d930f70aaa2704bd962e087' 
  AND (
    token = 'pwvwzkYmdidDXEDtX6+G7xkv3E8tlG0aPPhKV2zjZN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )