UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6AscvGT7pfXcFb55lZUQGVLHqIsRgSKrskGla7Yg7Q=' 
WHERE 
  key_id = 'f91ec401732335c2baff0247070a3e4e561abb19e8e8184f7b6468d02774586e' 
  AND (
    token = 'x6AscvGT7pfXcFb55lZUQGVLHqIsRgSKrskGla7Yg7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )