UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8mn2gAshNeUZvYJ5ncJ4ioJ5mIWbRvmYSoJXe4MAZM=' 
WHERE 
  key_id = '02c68dea1ac20e41537bff22747e01f8fd1c5d1d62a01ca8239b66c0364c99cb' 
  AND (
    token = 'i8mn2gAshNeUZvYJ5ncJ4ioJ5mIWbRvmYSoJXe4MAZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )