UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fe3gG9bct3hZIL9wjM+Ol7dUG+kq7TxNQVDDPakYRF8=' 
WHERE 
  key_id = '15cb44ea5f61dc10129fe241559c6747e550c314ccc83b2e8e60a24726c34549' 
  AND (
    token = 'Fe3gG9bct3hZIL9wjM+Ol7dUG+kq7TxNQVDDPakYRF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )