UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kY5S82QFrWfeNPItYM/jdijhZbH1F5NZKLuvpv5lgMo=' 
WHERE 
  key_id = '6456857c867be0049bd7ef2af532d705e35527e43b9ca00861049d0ac6af442f' 
  AND (
    token = 'kY5S82QFrWfeNPItYM/jdijhZbH1F5NZKLuvpv5lgMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )