UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XaEzmcbBkq5IYXVEmHN6wD+y9QxvNrD5r6SrQg7z4JQ=' 
WHERE 
  key_id = '4c437c6b0d0b17a8aa66c97882f6427d3b53decf4f3d6f5d42a03f58501749d7' 
  AND (
    token = 'XaEzmcbBkq5IYXVEmHN6wD+y9QxvNrD5r6SrQg7z4JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )