UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/VHidjdBcT9GOxaWdF5QdkR12XE7V+jJ83g5JSslPk=' 
WHERE 
  key_id = '0fb5b25d504dac8cd193224889bad25e3fceef9bd7a244cb3b844194ef2b2917' 
  AND (
    token = 'S/VHidjdBcT9GOxaWdF5QdkR12XE7V+jJ83g5JSslPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )