UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTVt11ybk/NrBnK2KHWgFxPUpQ8EM+UpVOjN4KI1oZw=' 
WHERE 
  key_id = '8b7c1caff733dccf087d504578e1d5dd9948133c8793a4cde98f9c989c7a9458' 
  AND (
    token = 'OTVt11ybk/NrBnK2KHWgFxPUpQ8EM+UpVOjN4KI1oZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )