UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5oYvgIC6CdMd1ysUPiLNL3VtBjxSd9z5fiHGD/BEYpY=' 
WHERE 
  key_id = 'b456a02cec8f83d6274030f234100b06af37184e6be64f458ac388f276df0e9b' 
  AND (
    token = '5oYvgIC6CdMd1ysUPiLNL3VtBjxSd9z5fiHGD/BEYpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )