UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMv2N3SYMYs8KKH12N4KBSQn3jWsf99/+LPu9edECXg=' 
WHERE 
  key_id = '32a9c619b455756a1b0cb8865ef06a29de7036096a2fcd2ae26f9981ee0da061' 
  AND (
    token = 'kMv2N3SYMYs8KKH12N4KBSQn3jWsf99/+LPu9edECXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )