UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFj0yCLExd9OikZWh8t/8nmzbea46RGAQfm5K6xaSmI=' 
WHERE 
  key_id = 'e9a25d7df4334b07599a0d96f2750af84a479acdc7ee6afa625b7040f51b8af1' 
  AND (
    token = 'gFj0yCLExd9OikZWh8t/8nmzbea46RGAQfm5K6xaSmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )