UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Fevij5XDEIg93erHNwDvf8ovRnnduMThOhWz8SZaZI=' 
WHERE 
  key_id = '395b09b1c19f46900d3e7b3abb940e13510e29c60be273310817d78e6d6cb08d' 
  AND (
    token = '1Fevij5XDEIg93erHNwDvf8ovRnnduMThOhWz8SZaZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )