UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L5AnTeJlHyzW5JyKR+su/UnVenh4IGGszDvl1oRXUg=' 
WHERE 
  key_id = '20ea48b2972d899996a2467d645286f4766466d5d496b24e3e3aab4e54196ad0' 
  AND (
    token = '7L5AnTeJlHyzW5JyKR+su/UnVenh4IGGszDvl1oRXUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )