UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzmbfEHlFQJw2hvz4wlkHXVtISrAwGenj2vGO0hYRCk=' 
WHERE 
  key_id = 'be7c4fe98dad614d137443521795964ad587a953eac2eb4423cbf33964b5deec' 
  AND (
    token = 'tzmbfEHlFQJw2hvz4wlkHXVtISrAwGenj2vGO0hYRCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )