UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iIGxLUw7qBq6wmy1sEEhDxRGJqSp8hWSw/phJ438bQ=' 
WHERE 
  key_id = '8305f7d45d9fa4f0ea24f4d15bce6f9f3f040ec2074fdca3a68600d7a5e4292f' 
  AND (
    token = '/iIGxLUw7qBq6wmy1sEEhDxRGJqSp8hWSw/phJ438bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )