UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBZ8Qnp3es+5m9j/vGrj6Jgs50XdU6KIc7ca+n6XluI=' 
WHERE 
  key_id = '624814900abab24615fe3676564dce70935d358591bb2ba66409b979171f9476' 
  AND (
    token = 'HBZ8Qnp3es+5m9j/vGrj6Jgs50XdU6KIc7ca+n6XluI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )