UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RpAH5eK+fitrAl4NAf0pk3lFmTozBA9carGJ67/Ddo=' 
WHERE 
  key_id = '94b40870fbf78aa99d65dbefab95a8e19244d6a9c820666af8d4ab6f9e47ba6b' 
  AND (
    token = '1RpAH5eK+fitrAl4NAf0pk3lFmTozBA9carGJ67/Ddo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )