UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7syDsWgzfApZ7pr8OkocP0lmoJ0d8XJ5yWsnaBlBjNY=' 
WHERE 
  key_id = 'bdde3f8d210bf0cddb583b925cce8135806982369d8ca501d330402d0c589cee' 
  AND (
    token = '7syDsWgzfApZ7pr8OkocP0lmoJ0d8XJ5yWsnaBlBjNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )