UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxUU6Hs+cGvrVM6KeFjfSjn7HluD+9mbuHZIsDBdDoY=' 
WHERE 
  key_id = '34fb835c658cd39ed7f6acf71f7f63fff236af49969eee09ea1970b8a6882d35' 
  AND (
    token = 'RxUU6Hs+cGvrVM6KeFjfSjn7HluD+9mbuHZIsDBdDoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )