UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'feiwdB+ojw9LM5EGpWeHnqPaBF0BywqYCJfF6xvcah0=' 
WHERE 
  key_id = '409b51f45552bf37ae4245a992723403682569a14cd0d1ff65b7a5e6e1c174aa' 
  AND (
    token = 'feiwdB+ojw9LM5EGpWeHnqPaBF0BywqYCJfF6xvcah0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )