UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQl/7hEhASXsRhp4KNd0KkcIRJYBNj6najmPNHY7yWM=' 
WHERE 
  key_id = 'cb370883e8e9aff909d2621dd7e90d02e1d35c1a892f7c1b112aac2450dc8b62' 
  AND (
    token = 'LQl/7hEhASXsRhp4KNd0KkcIRJYBNj6najmPNHY7yWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )