UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwebOEhmu+pRvnpQ68ha15pu9wGs1YQlGwpEz5cjdiE=' 
WHERE 
  key_id = '750a805ecd9037656d87e47a50e654e8d903f3e87a8881a075516a4bb6c6bedd' 
  AND (
    token = 'vwebOEhmu+pRvnpQ68ha15pu9wGs1YQlGwpEz5cjdiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )