UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eww4GfTwcuoiqeX5fFijpQhQ4bbQ7jlPhDafs2BRwMQ=' 
WHERE 
  key_id = 'c46820d5a927d33225e254cc2f51b640f149b8a996863aa6b16f1722ce6c31d5' 
  AND (
    token = 'eww4GfTwcuoiqeX5fFijpQhQ4bbQ7jlPhDafs2BRwMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )