UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZJoKKqq+sCI+9ZNZzwlMBmlDGzRMBOP+5zdA6F7ax8=' 
WHERE 
  key_id = '6cd8a8d40ebc80b6b5ace61301d4c75af999bb2dc2f34a2b3c0891eaf7eba551' 
  AND (
    token = 'pZJoKKqq+sCI+9ZNZzwlMBmlDGzRMBOP+5zdA6F7ax8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )