UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ik8CF1Q7lUiMtGoIAmzegmuChd1b6KV9XWd3w4VAB3Y=' 
WHERE 
  key_id = '68d0412586428b621dc206f2f26ecd63c726c1b5f6102405b6381d3fb623c627' 
  AND (
    token = 'ik8CF1Q7lUiMtGoIAmzegmuChd1b6KV9XWd3w4VAB3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )