UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am9fD1FWnyFom8jh2nF3zBWxBg8KdIRQgib3vm3RqhU=' 
WHERE 
  key_id = 'a813e0cd6aef40e9413792259996f6ab2e188161778494717147ef1f3c718e0d' 
  AND (
    token = 'am9fD1FWnyFom8jh2nF3zBWxBg8KdIRQgib3vm3RqhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )