UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EKwofyGpojol6t6jalTx7MeGzoMKJWzDcM+w/K/WJc=' 
WHERE 
  key_id = '4146c1b163de782b66acf1bb7d0d5e0b16188be03b5828a540800840be34ee54' 
  AND (
    token = '0EKwofyGpojol6t6jalTx7MeGzoMKJWzDcM+w/K/WJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )