UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHtKhwVx9WWU9hDP2yR3eUMcKmmBoa2gM7Xqj6tUoPE=' 
WHERE 
  key_id = 'f39b5a2dd5fd728fa242fe5537068a66b740439f257b23c32f5024f5e491648f' 
  AND (
    token = 'vHtKhwVx9WWU9hDP2yR3eUMcKmmBoa2gM7Xqj6tUoPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )