UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6QZPsfUyf1xggafjClpfnheNQAQFMoNmOFqV+AnAI4=' 
WHERE 
  key_id = '3d0ca6a419d0ceb4f3d6aede6e5eb2f0c64d575d42cb619d1d09a77a0a2495af' 
  AND (
    token = 'S6QZPsfUyf1xggafjClpfnheNQAQFMoNmOFqV+AnAI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )