UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84UbmMAXrEsL1pQ3JKf9rfeZV/ljkWFuAHfdYSumrTo=' 
WHERE 
  key_id = '7639a763eb036529da9eca128a2486bf38a5c6e3392bfd16f160e4bc2d6e2da4' 
  AND (
    token = '84UbmMAXrEsL1pQ3JKf9rfeZV/ljkWFuAHfdYSumrTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )