UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKf4A/i/kfPXf5ujf7yqNxCX02vPd5qwQWJ+eBUnmlE=' 
WHERE 
  key_id = 'a2dc1b81d6d7b61fb420ea6eca9ed5bcfa5cf1a1e29bf1ae60d314eaf6c1625e' 
  AND (
    token = 'xKf4A/i/kfPXf5ujf7yqNxCX02vPd5qwQWJ+eBUnmlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )