UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bhE4MUt0H9DNfx49lsHXwb5Sx+Kh9vnh2XBra0U+pA=' 
WHERE 
  key_id = '15b3d0f718578c3d4c139d944fb57ad20e5baf1a2e62110a718d1ceb89e7c708' 
  AND (
    token = '/bhE4MUt0H9DNfx49lsHXwb5Sx+Kh9vnh2XBra0U+pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )