UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hlJ9N+xZ5IzK+iUZ3BQr/c2X6fUigRRCcL4LgxwJ5hs=' 
WHERE 
  key_id = '385fc6dbb34ca5c785b4ca4fca877ed59857dd2516deb8a417618b9f6fbbb290' 
  AND (
    token = 'hlJ9N+xZ5IzK+iUZ3BQr/c2X6fUigRRCcL4LgxwJ5hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )