UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrKV1QZoGY1MfTA61HnIHdPWRp1ehYkgjczyg1UlJQo=' 
WHERE 
  key_id = 'dce01cd4f1f682ba28d964213642cc84c6964cee0f5c0585b95fdf2bc1612051' 
  AND (
    token = 'MrKV1QZoGY1MfTA61HnIHdPWRp1ehYkgjczyg1UlJQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )