UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IikZMjkfy/1yEAHnYL/4W6w/UGSQzivJk9KMtYx9EnQ=' 
WHERE 
  key_id = '4993ebe91db7f00c9e1dc8a21ee0b7aa9b22261c646e218a5828dc4338cc2ac4' 
  AND (
    token = 'IikZMjkfy/1yEAHnYL/4W6w/UGSQzivJk9KMtYx9EnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )