UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjiBQjmWZvoIUQ2xSbgXXwDBXpU2qY4r9X2bqYIf6fs=' 
WHERE 
  key_id = '3894b49857b894c50e6e5357ce4bdc3d107480aba2193e8fd7fd4df15bd804cd' 
  AND (
    token = 'KjiBQjmWZvoIUQ2xSbgXXwDBXpU2qY4r9X2bqYIf6fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )