UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mdQJENWyRJrhKrtH5wTgLWJywTz+VzCkaeJTq/wfX0=' 
WHERE 
  key_id = '2322879bf1ec7b2d2b96cab6885bab3174cd793048df77e03e21fa68a506dd24' 
  AND (
    token = '6mdQJENWyRJrhKrtH5wTgLWJywTz+VzCkaeJTq/wfX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )