UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxEk73ZWJ4rzBNCVousajDbvxBf6iSMnvBI9ZTf2JpQ=' 
WHERE 
  key_id = '5967cedd6a238218d9de10c2c1bacc14024b31f5f8a7aac5eeae46cdf3eb952a' 
  AND (
    token = 'LxEk73ZWJ4rzBNCVousajDbvxBf6iSMnvBI9ZTf2JpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )