UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vz4QVGiQNUKJW98d4uUz2tP/EbqbJWTwh7gnL2ZGdzI=' 
WHERE 
  key_id = 'c7835efb1a2e07836aee8759460f652a7cbe3c9f9ef8770b11b9fec13ef93dee' 
  AND (
    token = 'Vz4QVGiQNUKJW98d4uUz2tP/EbqbJWTwh7gnL2ZGdzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )