UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyhDjPoU+VVBzIDN2T6ha3mP8CrwmaAe5UhQdzWtHlc=' 
WHERE 
  key_id = '3c1e027853d6fc240bf92bcf92242199fa041f9004aab4fef0077eaa2b9d4559' 
  AND (
    token = 'SyhDjPoU+VVBzIDN2T6ha3mP8CrwmaAe5UhQdzWtHlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )