UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/CloWgpbaXuBGFbEMmj6lcgEMZ0IeKZVXkNF6rByFE=' 
WHERE 
  key_id = '65e04fc385271b6090a3e6dbc1657a14a64cd7a83eb9481127aae7624b46759d' 
  AND (
    token = 'n/CloWgpbaXuBGFbEMmj6lcgEMZ0IeKZVXkNF6rByFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )