UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZbpnvRbxyKSjj/5zP8hTSbEbMR1GF6geMEZJzxX0KI=' 
WHERE 
  key_id = 'e527d506c94cb6a89d87640e48e302168cc84aa22d1ed636b6e17a9d501f25ed' 
  AND (
    token = 'qZbpnvRbxyKSjj/5zP8hTSbEbMR1GF6geMEZJzxX0KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )