UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNxOYajbxn8H4Mjw7S6xx4yO93Gh1/2Z42STVVc5t4w=' 
WHERE 
  key_id = '2e74b967c90abf7d063b85671060ae43a572e0607a1ad951fd24f5df28dbaed4' 
  AND (
    token = 'uNxOYajbxn8H4Mjw7S6xx4yO93Gh1/2Z42STVVc5t4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )