UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3u6Ncv9n7QksV3ouJroy9mX2i9Mze6IwK9CBT+uUIk=' 
WHERE 
  key_id = 'a4ba3d08a9953c6edd9e64a13de4a160a8d738e061bfaf84ce2acbbda83781a1' 
  AND (
    token = 'S3u6Ncv9n7QksV3ouJroy9mX2i9Mze6IwK9CBT+uUIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )