UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/d4IfBJbSH2M0AT+VkOa6miKC6f2i5rAhoEW/iMgZU=' 
WHERE 
  key_id = '8c033681b11b84c0d02c0feba69687ff05ba3a0ef5b40b4898bfe095095ded97' 
  AND (
    token = 'a/d4IfBJbSH2M0AT+VkOa6miKC6f2i5rAhoEW/iMgZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )