UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLu11OHtteNYMz8boX6hTU+2PmqK+BnIxrBGR6cX99s=' 
WHERE 
  key_id = '91c1e3bd74bcc7e3e1cb7be5fd985d2acc3427b62dd3518089f8188fa66791a8' 
  AND (
    token = 'fLu11OHtteNYMz8boX6hTU+2PmqK+BnIxrBGR6cX99s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )