UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M15EfqpjH8lQKr2bu/u4EhNRu5MC9iiR+vxPRyzX0bk=' 
WHERE 
  key_id = '35d20486a18475e0ede449d2cb93edc88514fdac2f71d43f8f4a9801312d4ef0' 
  AND (
    token = 'M15EfqpjH8lQKr2bu/u4EhNRu5MC9iiR+vxPRyzX0bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )