UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/6tL+8OWigafrKWrj/YEEeFQyTBuojVety2246h608=' 
WHERE 
  key_id = '15bda7c5b996319fdc51d012d44a98fc2ac6e6f7ad3cbb663cc61eef9d899503' 
  AND (
    token = 'A/6tL+8OWigafrKWrj/YEEeFQyTBuojVety2246h608=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )