UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9afQXo3e24gmAYG8HQMTsc5yJ804CWuPC6DANPT3ZE=' 
WHERE 
  key_id = 'a6269c463b84327b41a283ea735b64b4c6c271ded931a227bdeee15d6b905bad' 
  AND (
    token = 'Z9afQXo3e24gmAYG8HQMTsc5yJ804CWuPC6DANPT3ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )