UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ij3RJkWATdTTsxLoe9iVK+ot35Q+LSf/jC0Lb49zk2c=' 
WHERE 
  key_id = '2a7d8c8fa717ff0c31bcf9c764e0ba8b434fe1a2d014914e334a8a32735de5fc' 
  AND (
    token = 'ij3RJkWATdTTsxLoe9iVK+ot35Q+LSf/jC0Lb49zk2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )