UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0nxQfS32rY2wzUAYqw+aBESsHj7+YbkRhzBOrHyET70=' 
WHERE 
  key_id = '6edf69885cbead6ba01a91a488877b2b0d75b42b69877599ba1b4e78c455616b' 
  AND (
    token = '0nxQfS32rY2wzUAYqw+aBESsHj7+YbkRhzBOrHyET70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )