UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LNyWg2FbHZiBAgrXpik5BkuIan7u1EEOwUrcqTHmuQ=' 
WHERE 
  key_id = '6a0f2598e766f32f49e64dc9321f184b66a3cba0c11b3cfd62d7af31323c2e82' 
  AND (
    token = '1LNyWg2FbHZiBAgrXpik5BkuIan7u1EEOwUrcqTHmuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )