UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbEKyEukLdNHAnFW2m7dwcUYZ3rW/sfO7zKsaiwwMMo=' 
WHERE 
  key_id = '11043b5c94501c0b96331623ae4c757a702d9d979256af78b924d2135e004584' 
  AND (
    token = 'xbEKyEukLdNHAnFW2m7dwcUYZ3rW/sfO7zKsaiwwMMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )