UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91DNGhm4rKQpHhjgVxUg7uPRZTfsUh5Q0VAk3cWv59g=' 
WHERE 
  key_id = '35b86785d9f88b4c5733197e2724c294da2145f621cc6ac561ce966260f8d154' 
  AND (
    token = '91DNGhm4rKQpHhjgVxUg7uPRZTfsUh5Q0VAk3cWv59g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )