UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQRQ48AJbAi0W/eytrHxE7uaUxx2cGxOlOVL7+wMzxc=' 
WHERE 
  key_id = 'ea87fca37a9690c0308359c1a9ba6b5517165d139b8044bb10cff1a2278f07fe' 
  AND (
    token = 'vQRQ48AJbAi0W/eytrHxE7uaUxx2cGxOlOVL7+wMzxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )