UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EL0L7mcar+L9aNsx6rUbyCaSnU8NkuYwUxKag8vVyec=' 
WHERE 
  key_id = '1a262c2497b170a5ec746effda86c3872954a6a0ee404251ee9491a98b372924' 
  AND (
    token = 'EL0L7mcar+L9aNsx6rUbyCaSnU8NkuYwUxKag8vVyec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )