UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9ifWoliLxJLygKVdwf1q3czesvhXJ2ukiu1b2dH6e0=' 
WHERE 
  key_id = '99f70066b96a53097d6b80e80f34eeb53aebeae05b7f414f16b87d64ddc2d539' 
  AND (
    token = '+9ifWoliLxJLygKVdwf1q3czesvhXJ2ukiu1b2dH6e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )