UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxvVgf+G3Zo8BlqvRoQmIpxhcgVVsNHkrz6Abyc+e8Y=' 
WHERE 
  key_id = '5a8a6ece7c1f239aceec46c152c2b6f4a0d6949f87e349221cf86e70e97dfb5a' 
  AND (
    token = 'WxvVgf+G3Zo8BlqvRoQmIpxhcgVVsNHkrz6Abyc+e8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )