UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '80QMp+inWUUI83zHKuSoEe8lc4alVHu4PkElaimHXaQ=' 
WHERE 
  key_id = '18880c0c799c059a0972002d8da6d30c56e12692e8572520fd09eaa887b34671' 
  AND (
    token = '80QMp+inWUUI83zHKuSoEe8lc4alVHu4PkElaimHXaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )