UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzSPpF/Fk+p/TwuJCH+T0s1jJFZWXwZMwaMeuygRGkQ=' 
WHERE 
  key_id = '1789531dce44fd71139393ad12ffeaf3c8dec32706b46949858438a92bc3a45e' 
  AND (
    token = 'VzSPpF/Fk+p/TwuJCH+T0s1jJFZWXwZMwaMeuygRGkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )