UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRaPjIM+Mv2JimJ/BZ/5Zf4Q+4YOFITDpf5TFB9xOuU=' 
WHERE 
  key_id = 'a51e86ddc5105a5ec46342512a2a56ebf2c3aa43e2778ed5c8a231cbd3b757ac' 
  AND (
    token = 'mRaPjIM+Mv2JimJ/BZ/5Zf4Q+4YOFITDpf5TFB9xOuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )