UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVIBMA5G+qUNZlNC1LHxXKGwU7wVPi2jGX3u762cDZ0=' 
WHERE 
  key_id = '55b19945d21b6f58491e71ad3648e1f49af377831e3f21aace3106b52e17f829' 
  AND (
    token = 'LVIBMA5G+qUNZlNC1LHxXKGwU7wVPi2jGX3u762cDZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )