UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vez75201cD8M9qqKDJMplagzzrdV9fTjXKmZSB0F0tE=' 
WHERE 
  key_id = '262db1bcc3b2e08f6761aee35b191f499f297254b3bd35e25681d83ef1691599' 
  AND (
    token = 'Vez75201cD8M9qqKDJMplagzzrdV9fTjXKmZSB0F0tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )