UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jum/sntmdNqf+poTMK6atimDO+55KgvP2ehfFzr4MT0=' 
WHERE 
  key_id = '9ce39e2410f3b7c8f5be649bf9c8a8ff90d2c8b80e7894128229553875d534f2' 
  AND (
    token = 'jum/sntmdNqf+poTMK6atimDO+55KgvP2ehfFzr4MT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )