UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/4dFxNKQC0/6JjUIdu6XEnqpChYCDM4BzfLeSFxaWQ=' 
WHERE 
  key_id = 'ae95e06137e100f3e5fce44fd42063db78a3847f84a869ea18735fae93623aae' 
  AND (
    token = 'a/4dFxNKQC0/6JjUIdu6XEnqpChYCDM4BzfLeSFxaWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )