UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'z6esspOQ80RJ4JF6/Rgbnog16+qy0i9SqU/idUTv3qM=' 
WHERE 
  key_id = 'c3de26731676a380eb83f631b153a63db7a9037f73dca9378ec01b4fe04affa0' 
  AND (
    token = 'z6esspOQ80RJ4JF6/Rgbnog16+qy0i9SqU/idUTv3qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )