UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVheQpIALK4ZLUoamQYB4L8NzW/m6U9W6axgbFtuSTQ=' 
WHERE 
  key_id = '4ebc77e7e837bdd4d91012e807ba0425781f85d0c420fe40fe7e5427fb4aaef0' 
  AND (
    token = 'KVheQpIALK4ZLUoamQYB4L8NzW/m6U9W6axgbFtuSTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )