UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//JX+cK8VOpKChGl5z0IG/4NhRyojM3vDqNfrQ9DaUw=' 
WHERE 
  key_id = '4eebb7ef19c79f1f2a0d95977b5e99c227f8262c6d9457ff75e9f551f52e9ed4' 
  AND (
    token = '//JX+cK8VOpKChGl5z0IG/4NhRyojM3vDqNfrQ9DaUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )