UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6hoXgGGPNBD1yMp4CRVlAvnzBC8q+t9B1JU9nabJmY=' 
WHERE 
  key_id = '38d0eb9512ee78e679c51e9e69176593b9402aec266cba0164cf3425c8bd8c92' 
  AND (
    token = 'j6hoXgGGPNBD1yMp4CRVlAvnzBC8q+t9B1JU9nabJmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )