UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r03p7Nf/wsQk6p31EypYofqmWPMTZslRATdw5GWUgvM=' 
WHERE 
  key_id = '4ef595e8aeab854e2f276a7465d8f37398758bd5839b8421ad76b6950e17413b' 
  AND (
    token = 'r03p7Nf/wsQk6p31EypYofqmWPMTZslRATdw5GWUgvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )