UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2i40Re/oXUB1akxfeHwvHoOaZ3tIIosJFN32KPcaV4=' 
WHERE 
  key_id = '454a2a7aa7f81976d9d6142c30241d9794c184f9636e1754c528427afcbfcc59' 
  AND (
    token = 'k2i40Re/oXUB1akxfeHwvHoOaZ3tIIosJFN32KPcaV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )