UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UKx3AF40JJqiUDToham11VEaXpMQZiFzh4oqFFqTSg=' 
WHERE 
  key_id = '6a8502a23b0dc70cc5b11e9ae479f35e5624a1c0cc5a689072d387b550ec680e' 
  AND (
    token = '7UKx3AF40JJqiUDToham11VEaXpMQZiFzh4oqFFqTSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )