UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oHHYqBa3iowfBASlwYyYdQarYMsQg097UX+t/tisJg=' 
WHERE 
  key_id = 'c6caa7c5b9c631f4d30f10779c3be42c7114d6c7f402de6097d5a7db28ba0efc' 
  AND (
    token = '6oHHYqBa3iowfBASlwYyYdQarYMsQg097UX+t/tisJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )