UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRpTK6VIniBayx98hfPdKY08qZCUWphmyAVTyX48Cbs=' 
WHERE 
  key_id = '00b955f68538947a31c35474de82c6548e4efe2a302cd5f4d6f383deb9fa774b' 
  AND (
    token = 'QRpTK6VIniBayx98hfPdKY08qZCUWphmyAVTyX48Cbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )