UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meGxKRMUEzFmFv6mvkzaP0dP+fsMDR35lGg3LbuVI44=' 
WHERE 
  key_id = '2835a785e0cc3035b40429f3a80cb66f6b56a5e3ebf3afb0fbc0a8f37e968c74' 
  AND (
    token = 'meGxKRMUEzFmFv6mvkzaP0dP+fsMDR35lGg3LbuVI44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )