UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTyBarQMTgA7YXEksukkNqA06eEmETM4KPjjqr2/aJE=' 
WHERE 
  key_id = '5a95e9a270076e233b9e6a2a19212529d177abfc4725f88259c52035ddaeab0f' 
  AND (
    token = 'uTyBarQMTgA7YXEksukkNqA06eEmETM4KPjjqr2/aJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )