UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXL0G5BDQGK5PhchmdP10gm94DlGC9WBoKdlPNIVXh0=' 
WHERE 
  key_id = '55064a1a4a7dc590952702382244f2128f44a8fd14726dd38ef70af83ba6a743' 
  AND (
    token = 'kXL0G5BDQGK5PhchmdP10gm94DlGC9WBoKdlPNIVXh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )