UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rb6Lzsg3ZwrZVSrwdhTsM3Ex4IWYiKz4IdTlcfENqJ8=' 
WHERE 
  key_id = 'd77474dbb2af11ce967cb38fa88e0b8218caf19e9a0b52b372cb64ef1f3ea2b1' 
  AND (
    token = 'rb6Lzsg3ZwrZVSrwdhTsM3Ex4IWYiKz4IdTlcfENqJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )