UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXMt9c5ZZjRapqZhL/qVhCA8RpSoMEWA+UPrdEzWEkE=' 
WHERE 
  key_id = '854e588701230996ff1762f987f094c585d04a65af5885340cf7f5949e6abc7c' 
  AND (
    token = 'CXMt9c5ZZjRapqZhL/qVhCA8RpSoMEWA+UPrdEzWEkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )