UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMeqlFi5YFW4+ifHsAjerWK9xL5+6bugVOKnikJQHoc=' 
WHERE 
  key_id = '5c6ed38c7dafc987f60d7283e4ffa71190ae18dc5e4e80821cddc4a2c3703429' 
  AND (
    token = 'EMeqlFi5YFW4+ifHsAjerWK9xL5+6bugVOKnikJQHoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )