UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9O3mABU5fpftKQCGqOcd9+9KXE7aj6EmdyiNWFzasE=' 
WHERE 
  key_id = '4f6febe44d442cd1bd42445b165316c60c57882894d8aa3ab70e47b8e3e6951b' 
  AND (
    token = 'g9O3mABU5fpftKQCGqOcd9+9KXE7aj6EmdyiNWFzasE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )