UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6IWrGOSBZCel7pDSlxjC1Ly719ZYG41QinzrkFCmiM=' 
WHERE 
  key_id = '2c4d95c0f88cd2c13f0c5fa2e9e5bde846ce80802d22c604ca3663f85a87f873' 
  AND (
    token = 'N6IWrGOSBZCel7pDSlxjC1Ly719ZYG41QinzrkFCmiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )