UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVzTrvyPgg55MelnNULoCzZvFG6bkQeaN9zVs+8bFbU=' 
WHERE 
  key_id = '1a422e79dc3c474c160a686b747d10ee518e68c590ce4c8a60bf3775f848df71' 
  AND (
    token = 'nVzTrvyPgg55MelnNULoCzZvFG6bkQeaN9zVs+8bFbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )