UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UAK1gbG9y0AAX6R9vC3K67pZp8793eSnDkWOeO+9cs=' 
WHERE 
  key_id = '6ed35c19de3855378360f06d2c2347be4f868b6adc9ffe1a5bd7773681c04a69' 
  AND (
    token = '3UAK1gbG9y0AAX6R9vC3K67pZp8793eSnDkWOeO+9cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )