UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CE8wY4MZQEi6lZDTFFNfQKjTfecUnfX09PbcGuYjx0=' 
WHERE 
  key_id = '25cd79ce14a6a7ec5eacf9cf08929f8a668e1ee97369743639e16c0bcb7db940' 
  AND (
    token = '6CE8wY4MZQEi6lZDTFFNfQKjTfecUnfX09PbcGuYjx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )