UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6JHmjOL1vgEl0jHZUYJO/Fe/xxmqCi1oNUOOdoICAI=' 
WHERE 
  key_id = '4e89225b28c5001c056c2c4e3a66aeb394106082f1e5eecc300e2551e708d950' 
  AND (
    token = 'W6JHmjOL1vgEl0jHZUYJO/Fe/xxmqCi1oNUOOdoICAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )