UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FD5Ow388ZpRrjySgYj21OQeQgkn4V7gXJYooM05MY2M=' 
WHERE 
  key_id = '9c1e2687d3de4b74c308082fcea986eae55ab049caf32524200e09777e416799' 
  AND (
    token = 'FD5Ow388ZpRrjySgYj21OQeQgkn4V7gXJYooM05MY2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )