UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zN2MGrzNdy9D4l8hxKCwCX5VZLGZWcTQ0B3Kta8M0Og=' 
WHERE 
  key_id = '493d924fb57434d7154650d7189cea35aa377824292157a3ec144594bd2cc76b' 
  AND (
    token = 'zN2MGrzNdy9D4l8hxKCwCX5VZLGZWcTQ0B3Kta8M0Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )