UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcnk8v/RT0O8PXt++YSNHuv+54KobEPGKcGwHPKlCnc=' 
WHERE 
  key_id = '4f9f915d22a93cc2e273d955aaaa408495375834b5a121283ae693271f0527fd' 
  AND (
    token = 'wcnk8v/RT0O8PXt++YSNHuv+54KobEPGKcGwHPKlCnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )