UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEdDzNWP53TUXs9jf2ejtWICg3anfgHcIwYsSUwzR7I=' 
WHERE 
  key_id = '068cce17d89d845f2306eadf38842aa6794511b5e40c73de97bae0481c88a174' 
  AND (
    token = 'ZEdDzNWP53TUXs9jf2ejtWICg3anfgHcIwYsSUwzR7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )