UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAa5YwzAQFECG5OqMwR7TrygbR/DqUB8f6XlnFKRgFQ=' 
WHERE 
  key_id = '5040c3e058aa47e174914aea93cbf41c56f0c72dbb16e53f09c49a083de6b465' 
  AND (
    token = 'IAa5YwzAQFECG5OqMwR7TrygbR/DqUB8f6XlnFKRgFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )