UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmo4rYDqPoD0XAMesPIK8W1UQgE6wtmJ2RVEhWLExc8=' 
WHERE 
  key_id = 'f8e5847ed34cf51d967ea569b4a37c8b197fb6ce3a7c35b916c9ae071c4daeb8' 
  AND (
    token = 'kmo4rYDqPoD0XAMesPIK8W1UQgE6wtmJ2RVEhWLExc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )