UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8R6542rU/WtWWsVEBoFbadSFngYXVzlUzMUbg/RFZM=' 
WHERE 
  key_id = '95170e4f310ab8b719eb4a06ef13084fadb5897690c52dc07ab985836b4c59c2' 
  AND (
    token = 'd8R6542rU/WtWWsVEBoFbadSFngYXVzlUzMUbg/RFZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )