UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RoYhZigeMrCLti4+LQNHKfDuQFepxDZVrvgBEDVpGWs=' 
WHERE 
  key_id = '4b721f7ee1097cc81c9669898a02a40d30ffe3d0d5a7bf02451db1523b47203c' 
  AND (
    token = 'RoYhZigeMrCLti4+LQNHKfDuQFepxDZVrvgBEDVpGWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )