UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUW1MdvnbhpTMXRO5tWdvMPP5DDs5guIs/QIv7vggdQ=' 
WHERE 
  key_id = '7b5bef98f98c7b5500178224dc0c5a211b34d2a05c6df1d06944bd2d55ac8fd4' 
  AND (
    token = 'PUW1MdvnbhpTMXRO5tWdvMPP5DDs5guIs/QIv7vggdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )