UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTjSTFMzBtZFiwTOC/jo7vew/kxV5XzLDjc2yvzQThQ=' 
WHERE 
  key_id = '51d13b08d35a0cfea5a7b76fa70fc452e96e9be5391682930cc08520822ec1ea' 
  AND (
    token = 'BTjSTFMzBtZFiwTOC/jo7vew/kxV5XzLDjc2yvzQThQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )