UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bIMktRESpURKN8SVv0nefSw5dftwePPad4SFI/kjHAQ=' 
WHERE 
  key_id = '4da3e20444e68afacff15638cfddb59bf8c250aedac9d358905e61f337ff2684' 
  AND (
    token = 'bIMktRESpURKN8SVv0nefSw5dftwePPad4SFI/kjHAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )