UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dX9JeSau2+3iuKB7RXnmxCVO6bNqnpetM8LyGP5h1FE=' 
WHERE 
  key_id = '2540e2f797685caaf5ecb95302506e23849ccacfd361f5b0294ea7490bf17d80' 
  AND (
    token = 'dX9JeSau2+3iuKB7RXnmxCVO6bNqnpetM8LyGP5h1FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )