UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2mCxEJooDZeOksUvJ0p3GOE4lg+tfuyf3oJg61d1m8=' 
WHERE 
  key_id = '997fe1945722c7656ddc1ba3f2f907a8095998d881ee44a6f9617e6d87c6092f' 
  AND (
    token = '/2mCxEJooDZeOksUvJ0p3GOE4lg+tfuyf3oJg61d1m8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )