UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfcAnZqAZl7ejVtriBM0gyAzFo2Uj+u9IwnJ3/x4bOc=' 
WHERE 
  key_id = 'ed534501082ad55174c62d6f62a765b6a6e4af830882a0ac558ddc3012b4f63f' 
  AND (
    token = 'rfcAnZqAZl7ejVtriBM0gyAzFo2Uj+u9IwnJ3/x4bOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )