UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1wHKSvJmpDIon7fj6db482qRyEwvxdZLuu/8kL+sgc=' 
WHERE 
  key_id = '0cd20be0d9530a7f22a3928c017ebd218e729b5febfe933aeb98d99f759b8b27' 
  AND (
    token = 'N1wHKSvJmpDIon7fj6db482qRyEwvxdZLuu/8kL+sgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )