UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hwpm7FSijTPe9b4HZhK3QgfeDExT4HQgOQW8U5hC8lc=' 
WHERE 
  key_id = 'b9a4271a06942522b03ddaf1c77caeba6c82b2ddee7da3290c59bb2f7d1a1988' 
  AND (
    token = 'Hwpm7FSijTPe9b4HZhK3QgfeDExT4HQgOQW8U5hC8lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )