UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nu+DdyAIp94WgM8iyte3lC9ePHflR5UPBsDpqDfYZBk=' 
WHERE 
  key_id = '7b80ef0176c922455448463e9831bb49595e5f0914e9ab3a7adff06ecac2b251' 
  AND (
    token = 'Nu+DdyAIp94WgM8iyte3lC9ePHflR5UPBsDpqDfYZBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )