UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8hLGGBAJ4ZIo0Sa5guXRqLOmVqyZTg3LlhE6MKlzrw=' 
WHERE 
  key_id = '51c7c55f01e80678ab3c06a04d130ec7135b817e365ec4cdce46ff4be9f62279' 
  AND (
    token = '/8hLGGBAJ4ZIo0Sa5guXRqLOmVqyZTg3LlhE6MKlzrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )