UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kdim4uk/P4/O9G/t62YnjokTXn+HJZbXd8ospcXq34E=' 
WHERE 
  key_id = '7972d444f84713a821647d4b003df3e503f68d685d6cca3bce251c022823d121' 
  AND (
    token = 'Kdim4uk/P4/O9G/t62YnjokTXn+HJZbXd8ospcXq34E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )