UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nk9aQ0uSoyOI5Me7fzDAaqnj++TfWeH8iUW0nyq7Zvc=' 
WHERE 
  key_id = 'aeb27eacaa33049348e5c7b396fe768b36264a351969740e8f07f68dc084098e' 
  AND (
    token = 'nk9aQ0uSoyOI5Me7fzDAaqnj++TfWeH8iUW0nyq7Zvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )