UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZL5nHNSkCoREKiW1KdseiM/nc43+Jw3LtLl6aBoq/nc=' 
WHERE 
  key_id = '793f7f0ed96e7d31c2acf0d9b4f0b3c488165db07bfe2dd4bd3c6e1b136751fc' 
  AND (
    token = 'ZL5nHNSkCoREKiW1KdseiM/nc43+Jw3LtLl6aBoq/nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )