UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WdqZZvqyPnyI1M7oUm7tzSoTG8Df/VUlARj7VyqL96E=' 
WHERE 
  key_id = '199f4aeae4c31e930f4701edfe85050e941d120ab105a77b2ecce583b2134e91' 
  AND (
    token = 'WdqZZvqyPnyI1M7oUm7tzSoTG8Df/VUlARj7VyqL96E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )