UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rgetor2uAvmY+lOTXV/9KWb1w4EhJnOR5It4ClwjtlA=' 
WHERE 
  key_id = '8d1b4989828dbbaac09c89ac6f5218374975644a3aa32971852df990b1afaa68' 
  AND (
    token = 'Rgetor2uAvmY+lOTXV/9KWb1w4EhJnOR5It4ClwjtlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )