UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Js2NPwFJL7eLjXNJaw8Hf7ObPpbfezWY4cZSGZp/t7U=' 
WHERE 
  key_id = '6c49ff682b84395619445541f3523407d7a813eeb9cb563f19784fd29ad395f9' 
  AND (
    token = 'Js2NPwFJL7eLjXNJaw8Hf7ObPpbfezWY4cZSGZp/t7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )