UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqN3uAgsXKfUM2aS5RknIXUWMxLWlChuS7fygIyUMmg=' 
WHERE 
  key_id = '900d690afba76ca8244edca0ce3359fc73e61d8736bfbb63e7a22bcd3d289051' 
  AND (
    token = 'eqN3uAgsXKfUM2aS5RknIXUWMxLWlChuS7fygIyUMmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )