UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyR3TAQbphZCnWlwtRo+edXKJjoecaH2YgSB+GUT6Bo=' 
WHERE 
  key_id = '1c70f75f6be6224f83d6a37ff5e1c7010dae996e840c6169aa3fb96398a9ab34' 
  AND (
    token = 'MyR3TAQbphZCnWlwtRo+edXKJjoecaH2YgSB+GUT6Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )