UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMpHdaFQY8gge1a4LvLRqjSPhkDY+0qG+jhlENkM6Yk=' 
WHERE 
  key_id = 'f9ebd5242e2b01da687e85c5d60dbd5f27ee490ffc0268f68bf39f8719b76a50' 
  AND (
    token = 'MMpHdaFQY8gge1a4LvLRqjSPhkDY+0qG+jhlENkM6Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )