UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLFBa44jWi7Fmbz1MHn23DEaA7Nb7DjB9pEm+3v4xH8=' 
WHERE 
  key_id = '4ca909f3574f813a586ab4bfe776f2ff640067b87e3ef8c529886d13cea7d94d' 
  AND (
    token = 'MLFBa44jWi7Fmbz1MHn23DEaA7Nb7DjB9pEm+3v4xH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )