UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tELDdRYlxfxv3eBoHh+YEWpz5mzMRfFB2nfq1KOU/TA=' 
WHERE 
  key_id = 'fd172389e5dc4da9e94aed726819182316149151d87ff61f68750740df169d16' 
  AND (
    token = 'tELDdRYlxfxv3eBoHh+YEWpz5mzMRfFB2nfq1KOU/TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030