UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqgEwbyb8H0zH6NcgS97ZtL+MfFA5rAfMp7NujJQnvk=' 
WHERE 
  key_id = '6864799e0d621d3e9b59bb0198296a5ece09639e0875b92c4d80e01bfd34bddd' 
  AND (
    token = 'qqgEwbyb8H0zH6NcgS97ZtL+MfFA5rAfMp7NujJQnvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )