UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zD8iMAiS4Cm5fpJuRn/QfEbYGGMzVtATNsU1Z0zeG/U=' 
WHERE 
  key_id = '30fb80d4ed6ecdc5b89594991ed58e40f2cc5c0dd908b95fc90c62a502444d6b' 
  AND (
    token = 'zD8iMAiS4Cm5fpJuRn/QfEbYGGMzVtATNsU1Z0zeG/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )